Message SAP BFIBL02330 - Invalid instruction word &4 in document &2

Diagnosis
The instruction word &V4& in format &V1& is not allowed, or no externalinstruction word has been defined for instruction &V3&.

System Response
IF &V4& EQ ' '.
Instruction word &V3& is transferred in the data medium.
ELSE.
Instruction word &V4& is notwithstanding transferred in the datamedium.
ENDIF.
The data medium was not created correctly.

Procedure
Make sure that for instruction &V3& you have defined a valid externalinstruction word in accordance with the format specification for &V1&.
Proceed
INCLUDE 'CUSTOMIZED_MESSAGE_INFO' OBJECT DOKU ID TX