SAP Message AO466 - Assign the appropriation request with a coding mask

Diagnosis
The key entered for an appropriation request is not allowed accordingto the settings in Customizing.

System Response
INCLUDE 'NA_ALLG_NOFUNKTION' OBJECT DOKU ID TX

Procedure
Check the key entered and the Customizing settings. If the Editindicator is set, you have to enter formatting that corresponds to theapplicable coding mask.
Project number editing