SAP RSDU_PSA_DECIDE_PARTNO Function Module for Creates Database-Dependent Partition Properties in the SAP-DD

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RSDU_PSA_DECIDE_PARTNO is a standard rsdu psa decide partno SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Creates Database-Dependent Partition Properties in the SAP-DD 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 rsdu psa decide partno FM, simply by entering the name RSDU_PSA_DECIDE_PARTNO into the relevant SAP transaction such as SE37 or SE38.

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

Function RSDU_PSA_DECIDE_PARTNO 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 'RSDU_PSA_DECIDE_PARTNO'"Creates Database-Dependent Partition Properties in the SAP-DD
  EXPORTING
   I_S_ODS =  "PSA Table Name
   I_PARTSIZE =  "Partitioning Column

CHANGING
   C_PARTVAL =  "Partition value for PSA table

EXCEPTIONS
   PSA_DECIDE_PARTNO_FAILED = 1    TABLE_NOT_PARTITIONED = 2 

.

IMPORTING Parameters details for RSDU_PSA_DECIDE_PARTNO

I_S_ODS - PSA Table Name

Data type: RSODS_S_ODSLIST
Optional: No
Call by Reference: Yes

I_PARTSIZE - Partitioning Column

Data type: RSPSAPARTSIZE
Optional: No
Call by Reference: Yes

CHANGING Parameters details for RSDU_PSA_DECIDE_PARTNO

C_PARTVAL - Partition value for PSA table

Data type: RSPARTVAL
Optional: No
Call by Reference: Yes

EXCEPTIONS details

PSA_DECIDE_PARTNO_FAILED - ERROR CALCULATING PARTNO

Data type:
Optional: No
Call by Reference: Yes

TABLE_NOT_PARTITIONED - Table Is Not Partitioned

Data type:
Optional: No
Call by Reference: Yes

Copy and paste ABAP code example for RSDU_PSA_DECIDE_PARTNO 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 RSDU_PSA_DECIDE_PARTNO

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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