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

WRF_MRM_ASSIGN002 - Overview

• 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.

WRF_MRM_ASSIGN002 - Details

• 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