How To Fix 06578 - Existing sources will be lost

SAP Error Message - Details

• Message type: E = Error

• Message class: 06 -

• Message number: 578

• Message text: Existing sources will be lost

What causes this issue?

The <GL:source_of_supply>sources</> that have already been assigned to
the selected items will be replaced by those specified via the
automatic <GL:source_determination>source determination process</>.

How to fix this error?

You can continue or terminate the source determination process.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 06578 - Existing sources will be lost ?

  The SAP error message "06578 Existing sources will be lost" typically occurs when you are trying to change or delete a data source in a way that would result in the loss of existing data or configurations associated with that data source. This message serves as a warning to ensure that users are aware of the potential consequences of their actions.
  Cause:
  
  Data Source Modification: You may be attempting to modify a data source that has existing data or configurations.
  Deletion of Data Source: If you are trying to delete a data source that is currently in use or has associated data, SAP will warn you that this action will result in the loss of that data.
  Incompatible Changes: Changes that are not compatible with existing data structures or configurations can trigger this warning.
  
  Solution:
  
  Review Existing Data: Before making changes, review the existing data and configurations associated with the data source. Ensure that you have backups if necessary.
  Backup Data: If you need to proceed with the change, consider backing up the existing data or configurations to prevent data loss.
  Confirm Intent: If you are sure that you want to proceed with the change, confirm your intent to continue despite the warning. This may involve acknowledging the warning in the SAP interface.
  Consult Documentation: Refer to SAP documentation or consult with your SAP administrator for best practices regarding data source management.
  Use Transaction Codes: If applicable, use specific transaction codes (like RSA1 for Data Warehousing) to manage data sources properly.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Training and Documentation: Ensure that users involved in data source management are trained and familiar with the implications of modifying or deleting data sources.
  
  By following these steps, you can mitigate the risk of data loss and handle the error message appropriately.