SAP ALV_CONV_EX_2_IN Function Module for Conversion external --> internal (no Dictionary reference)
ALV_CONV_EX_2_IN is a standard alv conv ex 2 in SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Conversion external --> internal (no Dictionary reference) processing and below is the pattern details for this FM, showing its interface including any import and export parameters, exceptions etc. there is also a full "cut and paste" ABAP pattern code example, along with implementation ABAP coding, documentation and contribution comments specific to this or related objects.
See here to view full function module documentation and code listing for alv conv ex 2 in FM, simply by entering the name ALV_CONV_EX_2_IN into the relevant SAP transaction such as SE37 or SE38.
Function Group: SLVC_SERVICES
Program Name: SAPLSLVC_SERVICES
Main Program: SAPLSLVC_SERVICES
Appliation area: S
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function ALV_CONV_EX_2_IN pattern details
In-order to call this FM within your sap programs, simply using the below ABAP pattern details to trigger the function call...or see the full ABAP code listing at the end of this article. You can simply cut and paste this code into your ABAP progrom as it is, including variable declarations.CALL FUNCTION 'ALV_CONV_EX_2_IN'"Conversion external --> internal (no Dictionary reference).
EXPORTING
INPUT_EXTERNAL = "Input (external format)
* TABLE_FIELD = "Dictionary field name
* CURRENCY = ' ' "
IMPORTING
OUTPUT_INTERNAL = "Field contents in internal format
EXCEPTIONS
INPUT_NOT_NUMERICAL = 1 INVALID_DATE = 10 INVALID_TIME_FORMAT = 11 INVALID_TIME = 12 INVALID_HEX_DIGIT = 13 UNEXPECTED_ERROR = 14 INVALID_FIELDNAME = 15 FIELD_AND_DESCR_INCOMPATIBLE = 16 INPUT_TOO_LONG = 17 NO_DECIMALS = 18 INVALID_FLOAT = 19 TOO_MANY_DECIMALS = 2 CONVERSION_EXIT_ERROR = 20 MORE_THAN_ONE_SIGN = 3 ILL_THOUSAND_SEPARATOR_DIST = 4 TOO_MANY_DIGITS = 5 SIGN_FOR_UNSIGNED = 6 TOO_LARGE = 7 TOO_SMALL = 8 INVALID_DATE_FORMAT = 9
IMPORTING Parameters details for ALV_CONV_EX_2_IN
INPUT_EXTERNAL - Input (external format)
Data type: COptional: No
Call by Reference: No ( called with pass by value option)
TABLE_FIELD - Dictionary field name
Data type: TABFIELDOptional: Yes
Call by Reference: No ( called with pass by value option)
CURRENCY -
Data type: CDefault: SPACE
Optional: Yes
Call by Reference: Yes
EXPORTING Parameters details for ALV_CONV_EX_2_IN
OUTPUT_INTERNAL - Field contents in internal format
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
INPUT_NOT_NUMERICAL - Non-numeric input
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
INVALID_DATE - Invalid date
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
INVALID_TIME_FORMAT - Invalid time format
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
INVALID_TIME - Invalid time
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
INVALID_HEX_DIGIT - Incorrect hex character
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
UNEXPECTED_ERROR - Unintercepted error
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
INVALID_FIELDNAME - Field not in Dictionary
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
FIELD_AND_DESCR_INCOMPATIBLE - Output field does not match Dictionary description
Data type:Optional: No
Call by Reference: Yes
INPUT_TOO_LONG - Input longer than output length of output field
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
NO_DECIMALS - Decimal separator without subsequent decimal places
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
INVALID_FLOAT - Invalid floating point entry
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
TOO_MANY_DECIMALS - Too many places after the decimal point
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
CONVERSION_EXIT_ERROR - Error in conversion exit
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
MORE_THAN_ONE_SIGN - +/- sign input multiple times
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
ILL_THOUSAND_SEPARATOR_DIST - Separation between thousands not = 0 mod 3
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
TOO_MANY_DIGITS - Too many characters in whole number field
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
SIGN_FOR_UNSIGNED - No +/- signs allowed
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
TOO_LARGE - Value too large
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
TOO_SMALL - Value too small
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
INVALID_DATE_FORMAT - Invalid date format
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for ALV_CONV_EX_2_IN Function Module
The ABAP code below is a full code listing to execute function module POPUP_TO_CONFIRM including all data declarations. The code uses the original data declarations rather than the latest in-line data DECLARATION SYNTAX but I have included an ABAP code snippet at the end to show how declarations would look using the newer method of declaring data variables on the fly. This will allow you to compare and fully understand the new inline method. Please note some of the newer syntax such as the @DATA is not available until a later 4.70 service pack (SP8), which i why i have stuck to the origianl for this example.| DATA: | ||||
| lv_input_external | TYPE C, " | |||
| lv_output_internal | TYPE C, " | |||
| lv_input_not_numerical | TYPE C, " | |||
| lv_invalid_date | TYPE C, " | |||
| lv_invalid_time_format | TYPE C, " | |||
| lv_invalid_time | TYPE C, " | |||
| lv_invalid_hex_digit | TYPE C, " | |||
| lv_unexpected_error | TYPE C, " | |||
| lv_invalid_fieldname | TYPE C, " | |||
| lv_field_and_descr_incompatible | TYPE C, " | |||
| lv_input_too_long | TYPE C, " | |||
| lv_no_decimals | TYPE C, " | |||
| lv_invalid_float | TYPE C, " | |||
| lv_table_field | TYPE TABFIELD, " | |||
| lv_too_many_decimals | TYPE TABFIELD, " | |||
| lv_conversion_exit_error | TYPE TABFIELD, " | |||
| lv_currency | TYPE C, " SPACE | |||
| lv_more_than_one_sign | TYPE C, " | |||
| lv_ill_thousand_separator_dist | TYPE C, " | |||
| lv_too_many_digits | TYPE C, " | |||
| lv_sign_for_unsigned | TYPE C, " | |||
| lv_too_large | TYPE C, " | |||
| lv_too_small | TYPE C, " | |||
| lv_invalid_date_format | TYPE C. " |
|   CALL FUNCTION 'ALV_CONV_EX_2_IN' "Conversion external --> internal (no Dictionary reference) |
| EXPORTING | ||
| INPUT_EXTERNAL | = lv_input_external | |
| TABLE_FIELD | = lv_table_field | |
| CURRENCY | = lv_currency | |
| IMPORTING | ||
| OUTPUT_INTERNAL | = lv_output_internal | |
| EXCEPTIONS | ||
| INPUT_NOT_NUMERICAL = 1 | ||
| INVALID_DATE = 10 | ||
| INVALID_TIME_FORMAT = 11 | ||
| INVALID_TIME = 12 | ||
| INVALID_HEX_DIGIT = 13 | ||
| UNEXPECTED_ERROR = 14 | ||
| INVALID_FIELDNAME = 15 | ||
| FIELD_AND_DESCR_INCOMPATIBLE = 16 | ||
| INPUT_TOO_LONG = 17 | ||
| NO_DECIMALS = 18 | ||
| INVALID_FLOAT = 19 | ||
| TOO_MANY_DECIMALS = 2 | ||
| CONVERSION_EXIT_ERROR = 20 | ||
| MORE_THAN_ONE_SIGN = 3 | ||
| ILL_THOUSAND_SEPARATOR_DIST = 4 | ||
| TOO_MANY_DIGITS = 5 | ||
| SIGN_FOR_UNSIGNED = 6 | ||
| TOO_LARGE = 7 | ||
| TOO_SMALL = 8 | ||
| INVALID_DATE_FORMAT = 9 | ||
| . " ALV_CONV_EX_2_IN | ||
ABAP code using 7.40 inline data declarations to call FM ALV_CONV_EX_2_IN
The below ABAP code uses the newer in-line data declarations. This allows you to see the coding differences/benefits of the later inline syntax. Please note some of the newer syntax below, such as the @DATA is not available until 4.70 EHP 8.| DATA(ld_currency) | = ' '. | |||
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