How To Fix 50546 - Data source definition is invalid and is deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: 50 - Messages in Package EEOB

• Message number: 546

• Message text: Data source definition is invalid and is deleted

What causes this issue?

When creating the screen, it was determined that the data source is
invalid in the following lines of the data flow:
Target element:,,&V1&
Priority:,,&V2&
Component:,,&V3&
Possible causes:
Constant is too long (> 100 characters)
Constant of the wrong type
Unknown source element
Unknown system field
...

System Response

The data source is deleted.

How to fix this error?

Enter a valid data source for this line.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 50546 - Data source definition is invalid and is deleted ?

  The SAP error message 50546, which states "Data source definition is invalid and is deleted," typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when there is an issue with a data source that has been defined in the system. This error indicates that the data source is no longer valid, and as a result, it has been deleted from the system.
  Causes:
  
  Changes in Source System: The underlying source system (like an SAP ERP system) may have undergone changes, such as the deletion of a table or a change in the structure of the data that the data source was based on.
  Transport Issues: If the data source was transported from one system to another (e.g., from development to production), there may have been issues during the transport process that rendered the data source invalid.
  Configuration Errors: Incorrect configuration settings in the data source definition can lead to it being marked as invalid.
  Versioning Issues: If the data source is based on a version of a data model that has been changed or deprecated, it may lead to this error.
  
  Solutions:
  
  Recreate the Data Source: If the data source is indeed invalid, you may need to recreate it. This involves going back to the source system and defining the data source again in the SAP BW system.
  Check Source System: Verify the integrity of the source system. Ensure that the tables or structures that the data source relies on are still present and correctly configured.
  Transport Logs: If the issue arose after a transport, check the transport logs for any errors or warnings that might indicate what went wrong during the transport process.
  Adjust Configuration: Review the configuration settings of the data source. Make sure that all necessary parameters are correctly set and that there are no discrepancies.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as sometimes bugs in earlier versions can lead to such issues.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like RSA1 (Data Warehousing Workbench) to manage data sources and check their status.
  SAP Notes: Look for relevant SAP Notes in the SAP Support Portal that may address specific issues related to this error message.
  Documentation: Refer to SAP documentation for detailed information on data source management and troubleshooting in SAP BW.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further investigation or to reach out to SAP support for assistance.