How To Fix /SAPAPO/TSM377 - No DataSource Selected

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/TSM -

• Message number: 377

• Message text: No DataSource Selected

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/TSM377 - No DataSource Selected ?

  The SAP error message /SAPAPO/TSM377 No DataSource Selected typically occurs in the context of SAP Advanced Planning and Optimization (APO) when a user attempts to execute a transaction or report that requires a DataSource, but none has been selected or configured.
  Cause:
  
  No DataSource Selected: The most straightforward cause is that the user has not selected a DataSource in the relevant transaction or report.
  Configuration Issues: The DataSource may not be properly configured in the system, or it may not be available for the specific planning area or application.
  Authorization Issues: The user may not have the necessary authorizations to access the DataSource.
  Technical Issues: There could be underlying technical issues, such as missing or corrupted data in the system.
  
  Solution:
  
  Select a DataSource: Ensure that you select a valid DataSource in the transaction or report where the error occurs. This is often done in a dropdown menu or selection screen.
  Check Configuration: Verify that the DataSource is correctly configured in the system. This may involve checking the settings in the SAP APO system or the relevant planning area.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the DataSource. This may require coordination with your SAP security team.
  Consult Documentation: Refer to the SAP documentation or help files for the specific transaction or report to understand the requirements for selecting a DataSource.
  Technical Support: If the issue persists, consider reaching out to your SAP Basis or technical support team to investigate any underlying technical issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO that may relate to DataSource configuration and management, such as /SAPAPO/TSM for time series management.
  User Training: Ensure that users are trained on how to properly select and configure DataSources in SAP APO to prevent this error from occurring in the future.
  
  By following these steps, you should be able to resolve the /SAPAPO/TSM377 No DataSource Selected error and ensure that your SAP APO system functions correctly.