How To Fix /SAPAPO/CURTO_UI129 - More than one Master Output not allowed.

/SAPAPO/CURTO_UI129 - Overview

• Message type: E = Error

• Message class: /SAPAPO/CURTO_UI -

• Message number: 129

• Message text: More than one Master Output not allowed.

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/CURTO_UI129 - More than one Master Output not allowed. ?

  The SAP error message /SAPAPO/CURTO_UI129 More than one Master Output not allowed typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an attempt to create or process multiple master outputs in a scenario where only one is permitted. This can happen in various transactions or processes within the APO module, particularly when dealing with planning books, data views, or planning scenarios.
  
  Cause:
  
  Multiple Master Outputs: The error is triggered when the system detects that more than one master output is being defined or processed simultaneously. This could be due to user actions or system configurations that allow for multiple outputs where only one is expected.
  
  Configuration Issues: There may be a misconfiguration in the planning book or data view settings that allows for multiple outputs.
  Data Integrity Issues: There could be issues with the data being processed, such as duplicate entries or incorrect settings in the master data.
  
  
  Solution:
  
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