How To Fix /SAPAPO/TSM163 - Choose a data source

/SAPAPO/TSM163 - Overview

• Message type: E = Error

• Message class: /SAPAPO/TSM -

• Message number: 163

• Message text: Choose a data source

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/TSM163 - Choose a data source ?

  The SAP error message /SAPAPO/TSM163 typically indicates that a data source needs to be selected for a specific operation in the SAP Advanced Planning and Optimization (APO) module. This error often arises when a user attempts to execute a transaction or process that requires a data source, but none has been specified or available.
  
  Cause:
  
  Missing Data Source: The most common cause is that the user has not selected a data source in the relevant transaction or screen.
  
  Configuration Issues: There may be configuration issues in the APO system that prevent the data source from being recognized or available.
  Authorization Issues: The user may not have the necessary authorizations to access the data sources.
  System Errors: There could be underlying system errors or inconsistencies in the APO setup.
  
  
  Solution:
  
  
  Select a Data Source: 
  
  Navigate to the relevant transaction or screen where the error occurred.
  Look for a dropdown or selection field for data sources and choose an appropriate