SAP JIT02_READ_JITCALL_HEADER Function Module for NOTRANSL: JIT : Lesen von Abrufen (Kopfinformation) mit interner Nr.

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JIT02_READ_JITCALL_HEADER is a standard jit02 read jitcall header SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for NOTRANSL: JIT : Lesen von Abrufen (Kopfinformation) mit interner Nr. 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 jit02 read jitcall header FM, simply by entering the name JIT02_READ_JITCALL_HEADER into the relevant SAP transaction such as SE37 or SE38.

Function Group: JIT02
Program Name: SAPLJIT02
Main Program: SAPLJIT02
Appliation area: C
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function JIT02_READ_JITCALL_HEADER 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 'JIT02_READ_JITCALL_HEADER'"NOTRANSL: JIT : Lesen von Abrufen (Kopfinformation) mit interner Nr.
TABLES
   JINUM_IT =  "
   JC_HD_ET =  "

EXCEPTIONS
   DB_ERROR = 1 

.

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_SAPLJIT02_001 Customer-Exit for Status Correction

TABLES Parameters details for JIT02_READ_JITCALL_HEADER

JINUM_IT -

Data type: JIT00_JINUM_SET_PT
Optional: No
Call by Reference: No ( called with pass by value option)

JC_HD_ET -

Data type: JITDIAHD
Optional: No
Call by Reference: No ( called with pass by value option)

EXCEPTIONS details

DB_ERROR - Data Could Not Be Read

Data type:
Optional: No
Call by Reference: No ( called with pass by value option)

Copy and paste ABAP code example for JIT02_READ_JITCALL_HEADER 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.

ABAP code using 7.40 inline data declarations to call FM JIT02_READ_JITCALL_HEADER

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.

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