How To Fix /PM0/AB_AT008 - Cannot call data source class &1 for data source &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/AB_AT -

• Message number: 008

• Message text: Cannot call data source class &1 for data source &2

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 /PM0/AB_AT008 - Cannot call data source class &1 for data source &2 ?

  The SAP error message /PM0/AB_AT008 Cannot call data source class &1 for data source &2 typically indicates that there is an issue with the data source configuration in the SAP system. This error can occur in various contexts, such as when trying to extract data from a data source that is not properly defined or when the associated class for the data source cannot be found or executed.
  Causes:
  
  Missing or Incorrect Data Source Class: The class associated with the data source may not exist, or it may not be correctly implemented.
  Authorization Issues: The user may not have the necessary authorizations to access the data source or execute the associated class.
  Configuration Errors: There may be configuration issues in the data source settings, such as incorrect parameters or missing entries.
  Transport Issues: If the data source was recently transported from another system, there may be inconsistencies or missing components.
  System Version Compatibility: The data source class may not be compatible with the current version of the SAP system.
  
  Solutions:
  
  
  Check Data Source Configuration:
  
  Go to the Data Source configuration in the SAP system (transaction code RSA1 for Data Warehousing).
  Verify that the data source is correctly defined and that the associated class exists.
  
  
  
  Verify Class Implementation:
  
  Check if the class specified in the error message exists in the ABAP Dictionary (transaction code SE80 or SE24).
  Ensure that the class is implemented correctly and that it has the necessary methods defined.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the data source and execute the associated class.
  You can use transaction SU53 to check for authorization issues after the error occurs.
  
  
  
  Review Transport Logs:
  
  If the data source was recently transported, check the transport logs for any errors or warnings that may indicate missing components.
  
  
  
  Debugging:
  
  If you have access to the ABAP development environment, you can debug the data source extraction process to identify where the error occurs.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide patches or updates.
  
  
  
  System Compatibility:
  
  Ensure that the data source class is compatible with the current version of the SAP system. If there are version mismatches, consider updating or adjusting the data source.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  RSA1 - Data Warehousing Workbench
  SE80 - Object Navigator
  SE24 - Class Builder
  SU53 - Authorization Check
  
  
  SAP Notes: Always check the SAP Support Portal for any relevant notes that may provide additional context or solutions for this error.
  Documentation: Review the documentation for the specific data source and its associated class to ensure that all required configurations are in place.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP Basis or development team for further assistance.