How To Fix UAS002 - Field &1 is unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: UAS -

• Message number: 002

• Message text: Field &1 is unknown

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 UAS002 - Field &1 is unknown ?

  The SAP error message UAS002, which states "Field &1 is unknown," typically occurs when the system encounters a field in a program, report, or transaction that it does not recognize. This can happen for several reasons, including:
  Causes:
  
  Field Name Typo: The field name specified in the code or configuration may have a typo or may not exist in the database table or structure.
  Field Not Defined: The field may not be defined in the relevant data dictionary (DDIC) or may have been deleted or renamed.
  Incorrect Data Element: The data element associated with the field may not be correctly defined or may not exist.
  Version Mismatch: If you are using a custom program or report, it may be based on an older version of the data model that has since changed.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain fields, leading to this error.
  
  Solutions:
  
  Check Field Name: Verify the field name in the code or configuration for any typos or errors.
  Data Dictionary Check: Use transaction SE11 (Data Dictionary) to check if the field exists in the relevant table or structure. If it does not exist, you may need to create it or adjust your code.
  Update Code: If the field has been renamed or removed, update your code to reflect the current data model.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the field in question.
  Debugging: If you are working with custom code, use the debugger to trace where the error occurs and identify the specific field causing the issue.
  Consult Documentation: Review any relevant documentation or change logs to see if there have been recent changes to the data model that could affect the field.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), SE37 (Function Module), and SE38 (ABAP Editor) can be useful for troubleshooting.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional context.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or ABAP development team for further assistance.