How To Fix UJCTRL_EXCEPTION138 - Control set cannot be empty

SAP Error Message - Details

• Message type: E = Error

• Message class: UJCTRL_EXCEPTION - BPC: control exception message class

• Message number: 138

• Message text: Control set cannot be empty

Self-Explanatory Message

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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 UJCTRL_EXCEPTION138 - Control set cannot be empty ?

  The SAP error message UJCTRL_EXCEPTION138: Control set cannot be empty typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when dealing with data modeling, especially when working with control sets in the context of data extraction or transformation processes.
  Cause:
  The error indicates that a control set, which is a collection of settings or parameters that govern how data is processed, is expected to have at least one entry but is found to be empty. This can happen due to several reasons, such as:
  
  Missing Configuration: The control set has not been properly configured or defined in the system.
  Data Source Issues: The data source from which the control set is supposed to pull data may not be set up correctly.
  Transport Issues: If the control set was transported from another system, it may not have been transported correctly, leading to missing entries.
  User Error: The user may have inadvertently deleted or not selected the necessary entries in the control set.
  
  Solution:
  To resolve the UJCTRL_EXCEPTION138 error, you can follow these steps:
  
  
  Check Control Set Configuration:
  
  Navigate to the relevant transaction or area in SAP where the control set is defined.
  Ensure that the control set is properly configured and contains the necessary entries.
  
  
  
  Review Data Source:
  
  Verify that the data source associated with the control set is correctly set up and active.
  Check if the data source is returning data as expected.
  
  
  
  Recreate Control Set:
  
  If the control set appears to be corrupted or incomplete, consider recreating it from scratch.
  Ensure that all necessary parameters and settings are included.
  
  
  
  Check Transport Logs:
  
  If the control set was transported from another system, review the transport logs for any errors or warnings that may indicate issues during the transport process.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on configuring control sets in your version of SAP BW or HANA.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: SAP Community and other forums can be valuable resources for finding similar issues faced by other users and their solutions.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify and resolve the cause of the UJCTRL_EXCEPTION138 error in your SAP environment.