How To Fix 3G179 - EXIT_RPCIPE00_001: Acc.assgn.type changed to invalid assgn in user exit

SAP Error Message - Details

• Message type: E = Error

• Message class: 3G - Payroll: International

• Message number: 179

• Message text: EXIT_RPCIPE00_001: Acc.assgn.type changed to invalid assgn in user exit

What causes this issue?

When working through the BAdI implementation (definition name
SMOD_PCPO0001, method EXIT_RPCIPE00_001), the symbolic account was
changed from &V1& to &V2&.
The old symbolic account &V1& has the account assignmet type &V3&, the
new symbolic account &V2& has the account assignment type &V4&. Such s
change in account assignment type is not permitted.

System Response

The employee is rejected.

How to fix this error?

When implementing method EXIT_RPCIPE00_001, the symbolic account can
only be altered in such a way that the account assignment type retains
the same information as was stored in the posting item.
This means that it is not possible to change the symbolic account from
an expense account to a payables account and vice versa.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 3G179 - EXIT_RPCIPE00_001: Acc.assgn.type changed to invalid assgn in user exit ?

  The SAP error message 3G179 with the description "EXIT_RPCIPE00_001: Acc.assgn.type changed to invalid assgn in user exit" typically occurs in the context of the SAP system when there is an issue with the assignment type in the user exit related to the integration of accounting documents or cost assignments.
  Cause:
  The error is generally caused by one of the following reasons:
  
  
  Invalid Assignment Type: The user exit is modifying the assignment type to a value that is not valid or recognized by the system. This can happen if the logic in the user exit is incorrectly implemented or if there are changes in the configuration that are not reflected in the user exit.
  
  
  Configuration Changes: Changes in the configuration of the assignment types or related settings in the SAP system can lead to this error if the user exit is not updated accordingly.
  
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect master data that the user exit relies on.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review User Exit Logic: Check the implementation of the user exit EXIT_RPCIPE00_001. Ensure that the assignment type being set is valid and corresponds to the expected values in the system. You may need to consult with a developer or someone familiar with ABAP programming.
  
  
  Check Configuration: Verify the configuration settings related to assignment types in the SAP system. Ensure that all necessary assignment types are correctly defined and active.
  
  
  Debugging: If you have access to the SAP system, you can use debugging tools to trace the execution of the user exit and identify where the assignment type is being changed to an invalid value.
  
  
  Consult Documentation: Review any relevant SAP documentation or notes related to the user exit and assignment types. There may be specific notes from SAP that address this issue.
  
  
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that the user exit behaves as expected without introducing new errors.
  
  
  Engage SAP Support: If the issue persists and you are unable to resolve it, consider reaching out to SAP support for assistance. They may have additional insights or patches available for your specific version of SAP.
  
  
  Related Information:
  
  User Exits: User exits are predefined points in the SAP code where you can add custom logic. They are often used to enhance standard functionality without modifying the original code.
  Assignment Types: In SAP, assignment types are used to categorize and manage different types of cost assignments, such as internal orders, cost centers, and projects.
  SAP Notes: Regularly check SAP Notes for any updates or known issues related to the specific user exit or assignment types you are working with.
  
  By following these steps, you should be able to identify and resolve the cause of the error message 3G179 in your SAP system.