How To Fix /SAPAPO/TSM539 - DataSource '&1': Valid entry in table /SAPAPO/TTAREAEX

/SAPAPO/TSM539 - Overview

• Message type: E = Error

• Message class: /SAPAPO/TSM -

• Message number: 539

• Message text: DataSource '&1': Valid entry in table /SAPAPO/TTAREAEX

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/TSM539 - DataSource '&1': Valid entry in table /SAPAPO/TTAREAEX ?

  The SAP error message /SAPAPO/TSM539 indicates that there is an issue with the DataSource specified in the message, particularly that it does not have a valid entry in the table /SAPAPO/TTAREAEX. This table is used in the context of SAP Advanced Planning and Optimization (APO) to manage and validate data sources related to planning areas.
  
  Cause:
  The error typically arises due to one of the following reasons:
  
  Missing Entry: The DataSource specified in the error message does not have a corresponding entry in the /SAPAPO/TTAREAEX table.
  Incorrect Configuration: The DataSource may not be properly configured or may have been deleted or not activated.
  Transport Issues: If the DataSource was recently transported from another system, it may not have been properly set up in the target system.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the DataSource:
  
  Go to transaction code RSA1 (Data Warehousing Workbench) and check if the DataSource exists and is active.
  Verify that the