How To Fix UAS139 - Caution: key field &1 is set to 'Invisible'

SAP Error Message - Details

• Message type: E = Error

• Message class: UAS -

• Message number: 139

• Message text: Caution: key field &1 is set to 'Invisible'

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 UAS139 - Caution: key field &1 is set to 'Invisible' ?

  The SAP error message UAS139, which states "Caution: key field &1 is set to 'Invisible'," typically occurs in the context of data modeling or configuration in SAP systems, particularly when working with data sources, InfoObjects, or data flows in SAP BW (Business Warehouse) or SAP HANA.
  Cause:
  The error indicates that a key field, which is essential for identifying records in a database or data model, has been set to "Invisible." This means that the field is not visible in the user interface or in certain operations, which can lead to issues with data integrity, reporting, or data extraction. The invisibility of a key field can occur due to:
  
  Configuration Settings: The field may have been intentionally set to invisible during the design phase of the data model.
  Data Source Issues: The data source may not be configured correctly, leading to key fields being hidden.
  Field Properties: The properties of the InfoObject or data model may have been altered, causing the key field to be marked as invisible.
  
  Solution:
  To resolve the UAS139 error, you can take the following steps:
  
  
  Check Field Properties:
  
  Go to the relevant InfoObject or data model in the SAP system.
  Check the properties of the key field that is causing the error.
  Ensure that the field is set to "Visible" if it is required for your operations.
  
  
  
  Modify Data Source Configuration:
  
  If the error is related to a data source, review the configuration settings of the data source.
  Ensure that all necessary key fields are included and set to visible.
  
  
  
  Adjust Data Model:
  
  If you are working with a data model, review the model's design.
  Make sure that key fields are appropriately defined and visible for the intended use.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on handling key fields in your version of SAP.
  
  
  
  Testing:
  
  After making changes, test the data flow or reporting functionality to ensure that the issue is resolved.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Training and Documentation: Consider reviewing training materials or documentation related to data modeling and InfoObjects in SAP BW or HANA for best practices.
  
  By following these steps, you should be able to address the UAS139 error and ensure that your key fields are correctly configured for visibility in your SAP environment.