How To Fix /SAPAPO/TS001 - DataSource &1 exists already

/SAPAPO/TS001 - Overview

• Message type: E = Error

• Message class: /SAPAPO/TS -

• Message number: 001

• Message text: DataSource &1 exists already

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/TS001 - DataSource &1 exists already ?

  The SAP error message /SAPAPO/TS001 DataSource &1 exists already typically occurs in the context of SAP Advanced Planning and Optimization (APO) when you are trying to create or activate a DataSource that already exists in the system. This can happen during the configuration of data extraction or when setting up data sources for planning.
  
  Cause:
  The error indicates that the DataSource you are trying to create or activate is already defined in the system. This can happen due to:
  
  Attempting to create a DataSource with the same name as an existing one.
  A previous configuration or setup that was not properly deleted or deactivated.
  A system migration or transport that brought in an existing DataSource.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing DataSources:
  
  Use transaction code RSA1 to access the Data Warehousing Workbench.
  Navigate to the DataSources section and search for the DataSource with the name indicated in the error message (&1).
  If it exists,