SAP RS_CHECK_CONV_EX_2_IN Function Module for Conversion check external -> internal
RS_CHECK_CONV_EX_2_IN is a standard rs check 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 check external -> internal 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 rs check conv ex 2 in FM, simply by entering the name RS_CHECK_CONV_EX_2_IN into the relevant SAP transaction such as SE37 or SE38.
Function Group: SSEL
Program Name: SAPLSSEL
Main Program: SAPLSSEL
Appliation area: S
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function RS_CHECK_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 'RS_CHECK_CONV_EX_2_IN'"Conversion check external -> internal.
EXPORTING
INPUT_EXTERNAL = "Input (external format)
TABLE_FIELD = "Dictionary field name
* QUERY = "
IMPORTING
INPUT_I_FORMAT = "Internal format, moved according to character.
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 RS_CHECK_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: No
Call by Reference: No ( called with pass by value option)
QUERY -
Data type:Optional: Yes
Call by Reference: Yes
EXPORTING Parameters details for RS_CHECK_CONV_EX_2_IN
INPUT_I_FORMAT - Internal format, moved according to character.
Data type: COptional: 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: No ( called with pass by value option)
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: Yes
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 RS_CHECK_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_input_i_format | 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_query | TYPE TABFIELD, " | |||
| lv_more_than_one_sign | TYPE TABFIELD, " | |||
| lv_ill_thousand_separator_dist | TYPE TABFIELD, " | |||
| lv_too_many_digits | TYPE TABFIELD, " | |||
| lv_sign_for_unsigned | TYPE TABFIELD, " | |||
| lv_too_large | TYPE TABFIELD, " | |||
| lv_too_small | TYPE TABFIELD, " | |||
| lv_invalid_date_format | TYPE TABFIELD. " |
|   CALL FUNCTION 'RS_CHECK_CONV_EX_2_IN' "Conversion check external -> internal |
| EXPORTING | ||
| INPUT_EXTERNAL | = lv_input_external | |
| TABLE_FIELD | = lv_table_field | |
| QUERY | = lv_query | |
| IMPORTING | ||
| INPUT_I_FORMAT | = lv_input_i_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 | ||
| . " RS_CHECK_CONV_EX_2_IN | ||
ABAP code using 7.40 inline data declarations to call FM RS_CHECK_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.Search for further information about these or an SAP related objects