How To Fix /SCWM/UI_RF133 - Internal table &1 could not be changed (&2, &3, &4)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/UI_RF -

• Message number: 133

• Message text: Internal table &1 could not be changed (&2, &3, &4)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/UI_RF133 - Internal table &1 could not be changed (&2, &3, &4) ?

  The SAP error message /SCWM/UI_RF133 Internal table &1 could not be changed (&2, &3, &4) typically occurs in the context of the SAP Extended Warehouse Management (EWM) module. This error indicates that there was an issue with modifying an internal table during a process, which can be due to various reasons.
  Possible Causes:
  
  Data Consistency Issues: The internal table may contain data that is inconsistent or invalid, preventing it from being modified.
  Locking Issues: The internal table might be locked by another process or user, which can lead to an inability to change it.
  Authorization Issues: The user may not have the necessary authorizations to modify the data in the internal table.
  Program Logic Errors: There could be a bug or logical error in the custom code or standard program that is trying to modify the internal table.
  Memory Issues: Insufficient memory or resources available for the operation can also lead to this error.
  
  Solutions:
  
  Check Data Consistency: Review the data in the internal table to ensure it is valid and consistent. You may need to debug the program to identify any anomalies.
  Release Locks: If the internal table is locked, identify the process or user holding the lock and resolve it. You can use transaction codes like SM12 to check for locks.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the operation. You can check this in transaction SU53 or by consulting with your security team.
  Debugging: If you have access to the ABAP code, you can debug the program to identify where the error is occurring and why the internal table cannot be changed.
  Check for Updates: Ensure that your SAP system is up to date with the latest support packages and notes, as this may resolve known issues.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide guidance on similar issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE80 (Object Navigator), SE37 (Function Module), and SE38 (ABAP Program) for debugging and analyzing the code.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the official SAP documentation for Extended Warehouse Management to understand the context in which this error might occur.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis or development team for further investigation.