SAP GET_CALC_INPUT Function Module for Choose Input Data: Manufacturer or System
GET_CALC_INPUT is a standard get calc input SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Choose Input Data: Manufacturer or System 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 get calc input FM, simply by entering the name GET_CALC_INPUT into the relevant SAP transaction such as SE37 or SE38.
Function Group: ORF3
Program Name: SAPLORF3
Main Program: SAPLORF3
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function GET_CALC_INPUT 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 'GET_CALC_INPUT'"Choose Input Data: Manufacturer or System.
EXPORTING
CHOOSE200 = "Radiobuttons for Prg. ORF2 Dynpro200
WA1_SPEC_ABAP = "Manufacturer or System Data
CHANGE_INP_SWITCH = "Userinput Switch
IMPORTING
WA1_IP_ABAP = "Inputvariables of Algorithm for Optimal Rotable Float
WA3_IP_ABAP = "Inputvar. of Alg. for Opt. Rotable Float (External Model)
TABLES
IT_AIRC = "Master Data Aircraft for ORF
IT_EC = "ORF: Essentiality-Code Table
EXCEPTIONS
CANNOT_GET_AC_DATA = 1 CANNOT_GET_EC_DATA = 2
Customer Function user exits
Below is a list of CUSTOMER FUNCTION exit user exits that are available within this program and maybe relevant for this FM.EXIT_SAPLORF3_003 User Exit for calc. of ext. ORF Model
EXIT_SAPLORF3_004 Assign IP to Material by external definition
EXIT_SAPLORF3_005 Further Extractors (especially TAT / EC)
IMPORTING Parameters details for GET_CALC_INPUT
CHOOSE200 - Radiobuttons for Prg. ORF2 Dynpro200
Data type: ORF2CHOOSE200Optional: No
Call by Reference: Yes
WA1_SPEC_ABAP - Manufacturer or System Data
Data type: ORFSPECOptional: No
Call by Reference: Yes
CHANGE_INP_SWITCH - Userinput Switch
Data type: INT4Optional: No
Call by Reference: Yes
EXPORTING Parameters details for GET_CALC_INPUT
WA1_IP_ABAP - Inputvariables of Algorithm for Optimal Rotable Float
Data type: ORFALGINOptional: No
Call by Reference: Yes
WA3_IP_ABAP - Inputvar. of Alg. for Opt. Rotable Float (External Model)
Data type: ORFALGEXOptional: No
Call by Reference: Yes
TABLES Parameters details for GET_CALC_INPUT
IT_AIRC - Master Data Aircraft for ORF
Data type: ORFAIRCOptional: No
Call by Reference: Yes
IT_EC - ORF: Essentiality-Code Table
Data type: ORFECTOptional: No
Call by Reference: Yes
EXCEPTIONS details
CANNOT_GET_AC_DATA - No Aircraft Data available
Data type:Optional: No
Call by Reference: Yes
CANNOT_GET_EC_DATA - No Essentiality Code Data available
Data type:Optional: No
Call by Reference: Yes
Copy and paste ABAP code example for GET_CALC_INPUT 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: | ||||
| lt_it_airc | TYPE STANDARD TABLE OF ORFAIRC, " | |||
| lv_choose200 | TYPE ORF2CHOOSE200, " | |||
| lv_wa1_ip_abap | TYPE ORFALGIN, " | |||
| lv_cannot_get_ac_data | TYPE ORFALGIN, " | |||
| lt_it_ec | TYPE STANDARD TABLE OF ORFECT, " | |||
| lv_wa3_ip_abap | TYPE ORFALGEX, " | |||
| lv_wa1_spec_abap | TYPE ORFSPEC, " | |||
| lv_cannot_get_ec_data | TYPE ORFSPEC, " | |||
| lv_change_inp_switch | TYPE INT4. " |
|   CALL FUNCTION 'GET_CALC_INPUT' "Choose Input Data: Manufacturer or System |
| EXPORTING | ||
| CHOOSE200 | = lv_choose200 | |
| WA1_SPEC_ABAP | = lv_wa1_spec_abap | |
| CHANGE_INP_SWITCH | = lv_change_inp_switch | |
| IMPORTING | ||
| WA1_IP_ABAP | = lv_wa1_ip_abap | |
| WA3_IP_ABAP | = lv_wa3_ip_abap | |
| TABLES | ||
| IT_AIRC | = lt_it_airc | |
| IT_EC | = lt_it_ec | |
| EXCEPTIONS | ||
| CANNOT_GET_AC_DATA = 1 | ||
| CANNOT_GET_EC_DATA = 2 | ||
| . " GET_CALC_INPUT | ||
ABAP code using 7.40 inline data declarations to call FM GET_CALC_INPUT
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