Diagnosis
Characteristic PPPI_VARIABLE defines a variable which refers to thevalue of a message characteristic. The message characteristic has tobe assigned to the process instruction directly after the variable.
However, in the process instruction, no further characteristic isassigned after the variable, that is, the variable does not refer to acharacteristic value.

Procedure
RESET N1
Check whether the message characteristic to which the variable refersis contained in the process instruction.
If the message characteristic is contained in the process instruction,move characteristic PPPI_VARIABLE to the position in front of themessage characteristic.
You can do this by changing the sort numbers of the characteristics.
If the message characteristic is not contained in the processinstruction, assign it immediately after characteristic PPPI_VARIABLE.
INCLUDE NA_INST_MESSCHAR OBJECT DOKU ID TX LANGUAGE D