How To Fix /SAPAPO/ATP207 - Output unit &1 is unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 207

• Message text: Output unit &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 /SAPAPO/ATP207 - Output unit &1 is unknown ?

  The SAP error message /SAPAPO/ATP207 Output unit &1 is unknown typically occurs in the context of Advanced Planning and Optimization (APO) when the system encounters an output unit that it does not recognize or cannot find in the relevant master data. This can happen during the execution of an ATP (Available to Promise) check or during planning processes.
  
  Cause:
  
  Missing Master Data: The output unit specified in the error message may not be defined in the system. This could be due to missing configuration or data in the material master or other relevant master data.
  Incorrect Configuration: The output unit may not be correctly configured in the APO system or may not be linked to the relevant product or location.
  Data Inconsistency: There may be inconsistencies between the APO and the ERP system, especially if the data has not been synchronized properly.
  Unit of Measure Issues: The unit of measure (UoM) used in the transaction