How To Fix UAS128 - Only structure &2 or &3 allowed for upload type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UAS -

• Message number: 128

• Message text: Only structure &2 or &3 allowed for upload type &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.

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 UAS128 - Only structure &2 or &3 allowed for upload type &1 ?

  The SAP error message UAS128 indicates that there is an issue with the structure being used for a specific upload type in the SAP system. This error typically arises when the upload type specified does not match the allowed structures defined in the system.
  Cause:
  The error message UAS128 occurs when:
  
  The upload type specified in the transaction or program does not correspond to the allowed structures for that upload type.
  The system is expecting a specific structure (either &2 or &3) for the given upload type (&1), but a different structure is being used.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Upload Type: Verify the upload type you are using. Ensure that it is correct and corresponds to the intended data upload.
  
  
  Review Allowed Structures: Look into the documentation or configuration settings for the specific upload type to identify which structures are permitted. You may need to consult with your SAP administrator or refer to the relevant SAP documentation.
  
  
  Use Correct Structure: If you are using a custom or incorrect structure, switch to one of the allowed structures (&2 or &3) for the specified upload type (&1).
  
  
  Data Mapping: Ensure that the data you are trying to upload is correctly mapped to the fields of the allowed structures. This may involve adjusting your data format or the way you are preparing the upload.
  
  
  Testing: After making the necessary adjustments, perform a test upload to confirm that the error has been resolved.
  
  
  Consult SAP Notes: If the issue persists, check for any relevant SAP Notes or updates that may address this specific error message.
  
  
  Related Information:
  
  Transaction Codes: Depending on the context of the upload, you may be using specific transaction codes (e.g., LSMW, BAPIs, etc.) that facilitate data uploads.
  SAP Documentation: Refer to SAP Help Portal or specific module documentation for detailed information on data upload processes and structure requirements.
  Support: If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the UAS128 error and implement a solution to successfully complete your data upload.