How To Fix WB2B_CPM_UI013 - Internal error when preparing the ALV list

SAP Error Message - Details

• Message type: E = Error

• Message class: WB2B_CPM_UI - Messages for Contract Processing Monitor

• Message number: 013

• Message text: Internal error when preparing the ALV list

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WB2B_CPM_UI013 - Internal error when preparing the ALV list ?

  The SAP error message WB2B_CPM_UI013, which indicates an "Internal error when preparing the ALV list," typically arises during the execution of a report or transaction that involves the ALV (ABAP List Viewer) output. This error can be caused by various factors, including data inconsistencies, issues with the ALV configuration, or problems in the underlying ABAP code.
  Possible Causes:
  
  Data Issues: There may be inconsistencies or unexpected values in the data being processed, which can lead to errors when the ALV tries to format the output.
  Custom Code: If there are custom enhancements or modifications in the report or ALV layout, they might be causing the error.
  System Configuration: Incorrect settings in the ALV configuration or user-specific settings can lead to issues.
  Memory Issues: If the system is low on memory or resources, it may fail to generate the ALV list properly.
  SAP Notes: There may be known issues with specific versions of SAP that have been