SAP Message C$505 - Change number and spec. deletion type & can only be used together

Diagnosis
One of the following causes exists for the import parameters:

  • You have entered a change number without the specification deletion
    • type &v1&.
    • You have entered the specification deletion type &v1& without a change
      • number.
      Importing with change numbers is possible only with specificationdeletion type &v1&.

      Procedure
      If you have specified a change number, delete it from the importparameters or specify the specification deletion type &1.
      If you have not specified a change number, either enter a change numberor change the specification deletion type.