SAP Knowledge Base Article - Public

2975268 - You are Getting Unexpected Error when Trying to Cancel a Supplier Invoice Associated with Project Task


You are trying to cancel a supplier invoice which has account assignment as Project Task, but you encounter error/dump whenever you try to take an action on the supplier invoice.


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Reproducing the Issue

  1. Go to Supplier Invoicing work center
  2. Go to Invoices and Credit Memos view and select All Documents
  3. Search for the Supplier invoice in the search bar
  4. Select respective supplier invoice associated with the project task
  5. Select View All and click the "Cancel Document" Button or check
  6. System dumps


There can be multiple reasons. In this case, please check the status of the project task which is associated with the supplier invoice.

Here, the status of the project task is closed, hence system will not allow you to take an action on the invoice.


Please select "Revoke Closure" in the project task and header status.

You can do it in project plan->select the project header and then select respective task-> basic data-> project status.

Then you can take action on the invoice.


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