How To Fix POC_PROVIDER000 - System error; DataSource cannot be called

SAP Error Message - Details

• Message type: E = Error

• Message class: POC_PROVIDER - Runtime Messages

• Message number: 000

• Message text: System error; DataSource cannot be called

What causes this issue?

A DataSource is being called multiple times by same consumer.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

For the dump analysis, see the ABAP runtime error list by executing
transaction ST22.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message POC_PROVIDER000 - System error; DataSource cannot be called ?

  The SAP error message POC_PROVIDER000 indicates that there is a system error preventing a DataSource from being called. This error can occur in various contexts, such as when working with SAP BW (Business Warehouse) or SAP HANA, and it typically points to issues related to the configuration or availability of the DataSource.
  Possible Causes:
  
  DataSource Configuration Issues: The DataSource may not be properly configured or activated in the SAP system.
  Authorization Issues: The user may not have the necessary authorizations to access the DataSource.
  Technical Issues: There may be underlying technical issues, such as problems with the database connection or system performance.
  DataSource Not Available: The DataSource might not be available or could be in a state that prevents it from being called (e.g., it is not loaded or is in a suspended state).
  Transport Issues: If the DataSource was recently transported from another system, there may be inconsistencies or missing components.
  
  Solutions:
  
  
  Check DataSource Configuration:
  
  Go to the DataSource in the SAP GUI (transaction code RSA1 for BW) and ensure that it is activated and properly configured.
  Verify that the DataSource is set up correctly in the source system.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the DataSource. This can be checked using transaction SU53 to analyze authorization failures.
  
  
  
  Check System Logs:
  
  Review the system logs (transaction SM21) and the application logs (transaction SLG1) for any related error messages that could provide more context about the issue.
  
  
  
  Check DataSource Availability:
  
  Ensure that the DataSource is available and not in a suspended state. You can check this in the DataSource settings.
  
  
  
  Re-transport DataSource:
  
  If the DataSource was recently transported, consider re-transporting it or checking for any missing components.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  
  
  
  System Performance:
  
  Check the performance of the system to ensure that it is not overloaded, which could prevent the DataSource from being accessed.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  RSA1: Data Warehousing Workbench
  SM21: System Log
  SLG1: Application Log
  SU53: Authorization Check
  
  
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance, providing them with detailed information about the error and the steps you have already taken.
  
  
  By following these steps, you should be able to diagnose and resolve the POC_PROVIDER000 error in your SAP environment.