SAP Message WP108 - Code &1 is not allowed in segment &2 in field &3

Diagnosis
An IDoc in the POS interface contains a non-defined code in a codedfield.

System Response
Some of the data could not be updated.

Procedure
Contact your system administrator.
This problem can have one of two reasons:

  • The conversion table for the relevant codes has not been properly
  • maintained.
    • A code has been used in the POS that is not known to the R/3 system.