SAP Message C0305 - - Assign required characteristic &2 to message category &1

Diagnosis
In the process instruction, message category &V1& has been assigned tocharacteristic &V4&. This means that a message of message categoryV1 is requested. the required characteristic v2 of this messagecategory is not included in the process instruction.
However, a process instruction must contain all requiredcharacteristics of the requested message category.

Procedure
Assign characteristic &V2& to the process instruction aftercharacteristic &V4&.
INCLUDE NA_INST_MESSCHAR OBJECT DOKU ID TX LANGUAGE E