How To Fix /SAPAPO/TSM379 - DataSource &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/TSM -

• Message number: 379

• Message text: DataSource &1 does not exist

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/TSM379 - DataSource &1 does not exist ?

  The SAP error message /SAPAPO/TSM379 DataSource &1 does not exist typically occurs in the context of SAP Advanced Planning and Optimization (APO) when the system is unable to find a specified DataSource. This can happen for various reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  Incorrect DataSource Name: The DataSource name specified in the transaction or configuration might be misspelled or incorrect.
  DataSource Not Created: The DataSource may not have been created or activated in the system.
  Transport Issues: If the DataSource was recently transported from another system, it may not have been properly imported or activated.
  Authorization Issues: The user may not have the necessary authorizations to access the DataSource.
  Configuration Issues: There may be issues in the configuration settings related to the DataSource.
  
  Solutions:
  
  Verify DataSource Name: Check the DataSource name for any typos or errors. Ensure that it matches the expected format.
  Create/Activate DataSource: If the DataSource does not exist, you may need to create it using transaction code RSA1 (Data Warehousing Workbench) or the relevant transaction for your version of SAP.
  Check Transport Logs: If the DataSource was transported, check the transport logs to ensure that it was successfully imported and activated.
  User Authorizations: Ensure that the user has the necessary authorizations to access the DataSource. You may need to consult with your security team to verify this.
  Review Configuration: Go through the configuration settings related to the DataSource in the APO system to ensure everything is set up correctly.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 for DataSource management, RSC1 for creating DataSources, and RSC2 for changing them.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message. You can search for notes using the SAP Support Portal.
  Documentation: Refer to SAP documentation for detailed information on DataSources and their configuration in APO.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or APO support team for further assistance.