Diagnosis
Process instruction &V4& is arepeated process datarequest.
Characteristic &V1& PPPI_MESSAGE_CATEGORY requests messages of messagecategory &V2&. No requested characteristics (characteristic &V3&) aredefined for this message category.
Messages for repeated data requests, however, may not be processed inthe background, that is, at least one requested characteristic must bedefined for each message category.

Procedure
RESET N1
Assign at least one characteristic &V3& to the process instructionimmediately after characteristic &V1& PPPI_MESSAGE_CATEGORY.
As a value of this characteristic, assign the name of the messagecharacteristic for which you want to enter a value manually in the PIsheet.