How To Fix WRF_MRM_ASSIGN002 - Internal error in routine &1, invoice &2 / &3

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_MRM_ASSIGN - Messages for Assignment Test

• Message number: 002

• Message text: Internal error in routine &1, invoice &2 / &3

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

This is a system error. Please notify your system administrator.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_MRM_ASSIGN002 - Internal error in routine &1, invoice &2 / &3 ?

  The SAP error message WRF_MRM_ASSIGN002, which indicates an "Internal error in routine &1, invoice &2 / &3," typically arises in the context of the Materials Management (MM) or Retail Management (MRM) modules. This error suggests that there is an issue with the processing of an invoice, possibly related to the assignment of materials or pricing conditions.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies in the master data or transaction data related to the invoice, such as missing or incorrect pricing conditions, material master records, or vendor information.
  Custom Code Issues: If there are custom routines or enhancements in the system, they may not be functioning correctly, leading to this internal error.
  Configuration Issues: Incorrect configuration settings in the MRM module or related areas can lead to errors during invoice processing.
  System Bugs: There may be a bug in the SAP system that is causing this error, especially if you are using an older version of the software.
  
  Solutions:
  
  Check Data Consistency: Review the invoice and related master data for any inconsistencies. Ensure that all necessary data is complete and accurate.
  Review Custom Code: If there are any custom enhancements or routines, review them for errors or issues. Debugging the custom code may help identify the problem.
  Configuration Review: Check the configuration settings in the MRM module to ensure they are set up correctly. This may involve reviewing pricing procedures, condition types, and other related settings.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal. There may be specific notes addressing this error, including patches or updates that resolve the issue.
  System Logs: Check the system logs (transaction SLG1) for more detailed error messages that may provide additional context about the error.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant logs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), MIRO (Invoice Verification), and others that may be involved in the invoice processing workflow.
  Documentation: Review SAP documentation related to the MRM module and invoice processing for best practices and troubleshooting tips.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and potentially resolve the WRF_MRM_ASSIGN002 error in your SAP system.