SAP Message C0252 - You cannot use process message subscriptions for PI sheets

Diagnosis
The process instruction is of process instruction type 3process message subscription
. This process instruction type is not intended for use in the PIsheet.

Procedure
Use a process instruction category with a valid process instructiontype. You can use the following process instruction types in the PIsheet:
Type 1
Type 2
Type 4
Type 5
Type 6
Type 7