SAP Message C0233 - - Assign PPPI_VARIABLE before the corresponding mess. characteristic

Diagnosis
Using characteristic PPPI_VARIABLE you define a variable that refers tothe value of a message characteristic. You must assign this messagecharacteristic to the process instruction immediately afterwards.
In the process instruction however, an output value has been definedimmediately after characteristic PPPI_VARIABLE.

Procedure
RESET N1
Check whether the message characteristic to which the variable is torefer is contained in the process instruction.
If the message characteristic is included in the process instruction,move characteristic PPPI_VARIABLE to the position immediately beforethe message characteristic.
To do so, change the sort numbers of the characteristics.
If the message characteristic is not included in the processinstruction, add it immediately after characteristic PPPI_VARIABLE.
INCLUDE NA_INST_MESSCHAR OBJECT DOKU ID TX LANGUAGE EN