Diagnosis
This process instruction is of type "process data request".
You must define the message category of the requested message in eachprocess data request using characteristic &V1&. Characteristic &V1&,however, is not contained in the process instruction.

Procedure
RESET N1
Assign characteristic &V1& to the process instruction.
Assign the desired message category to the characteristic.

Note
You also need to assign the characteristics of the message category tothe process instruction. For detailed information, refer toExtended Help.