How To Fix UCS0104 - A characteristic role is not assigned to row characteristic &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UCS0 - Messages for Status Management

• Message number: 104

• Message text: A characteristic role is not assigned to row characteristic &1

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 UCS0104 - A characteristic role is not assigned to row characteristic &1 ?

  The SAP error message UCS0104 indicates that a characteristic role is not assigned to a specific row characteristic in the context of SAP's Business Warehouse (BW) or other related modules. This error typically arises when there is a mismatch or misconfiguration in the assignment of characteristic roles, which are essential for defining how characteristics are used in reporting and analysis.
  Cause:
  
  Missing Assignment: The characteristic role that is supposed to be linked to the specified row characteristic is not assigned.
  Configuration Issues: There may be issues in the configuration of the InfoObject or the data model that prevent the characteristic role from being recognized.
  Data Model Changes: If there have been recent changes to the data model or InfoObjects, it may lead to inconsistencies in the assignments.
  Transport Issues: If the configuration was transported from one system to another, the characteristic role might not have been included in the transport.
  
  Solution:
  
  
  Check Characteristic Role Assignment:
  
  Go to the relevant InfoObject in the SAP BW system.
  Verify that the characteristic role is correctly assigned to the row characteristic in question.
  If it is not assigned, you will need to assign the appropriate characteristic role.
  
  
  
  Review Data Model Configuration:
  
  Ensure that the data model is correctly configured and that all necessary characteristics and roles are properly defined.
  Check for any inconsistencies or errors in the configuration.
  
  
  
  Re-transport Configuration:
  
  If the issue arose after a transport, check the transport logs to ensure that all necessary objects were included.
  If needed, re-transport the characteristic role or related objects.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as this can sometimes resolve underlying issues.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to characteristic roles and InfoObjects for any specific guidance or known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Characteristic Roles: These are used in SAP BW to define how characteristics are used in queries and reports. They can determine the display properties, aggregation behavior, and other attributes of the characteristics.
  InfoObjects: These are the building blocks of the data model in SAP BW, representing the data fields used in reporting.
  SAP Notes: Check SAP Notes for any specific fixes or recommendations related to the UCS0104 error message.
  
  By following these steps, you should be able to identify and resolve the issue related to the UCS0104 error message in your SAP system.