Message type: E = Error
Message class: CL_DFPS_COMP_EWM - Message Class for EWM Compliance Checks
Message number: 026
Message text: &1 object type cannot be changed to associated category
This object type cannot be changed to an associated category.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
The object type contains the associated object types that are maintained
in the sub view underneath.
Please delete the dependent records from the sub view and change the
object category to "associated type".
Error message extract from SAP system. Copyright SAP SE.