How To Fix /SAPAPO/CUIL1021 - Internal error in SCE: configuration &1, error code &2, message &3, &4

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CUIL1 -

• Message number: 021

• Message text: Internal error in SCE: configuration &1, error code &2, message &3, &4

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CUIL1021 - Internal error in SCE: configuration &1, error code &2, message &3, &4 ?

  The SAP error message /SAPAPO/CUIL1021 indicates an internal error in the Supply Chain Execution (SCE) module of SAP Advanced Planner and Optimizer (APO). This error typically arises due to issues in the configuration or data inconsistencies within the APO system.
  Cause:
  
  Configuration Issues: The error may be caused by incorrect or incomplete configuration settings in the APO system. This could involve settings related to the planning area, key figures, or other configuration elements.
  Data Inconsistencies: There may be inconsistencies or corruption in the master data or transactional data that the APO system is trying to process.
  System Bugs: Occasionally, this error can be triggered by bugs in the SAP software itself, particularly if you are using an outdated version of the software.
  Authorization Issues: Sometimes, the error can be related to insufficient authorizations for the user executing the transaction.
  
  Solution:
  
  Check Configuration: Review the configuration settings in the APO system, particularly those related to the planning area and key figures. Ensure that all necessary settings are correctly defined.
  Data Validation: Validate the master data and transactional data for inconsistencies. This may involve checking for missing or incorrect entries in the relevant tables.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. SAP frequently releases patches and updates that can resolve known issues.
  System Logs: Review the system logs (transaction SLG1) for additional details about the error. This may provide more context on what caused the error.
  User Authorizations: Ensure that the user has the necessary authorizations to perform the actions that triggered the error.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant logs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP94 (for planning book) or /SAPAPO/MC62 (for key figure settings) to help diagnose the issue.
  Documentation: Refer to the official SAP documentation for APO and SCE for detailed configuration guidelines and troubleshooting steps.
  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 identify the root cause of the error and implement a solution.