SAP Message WTY_AC022 - Please install plug-in BAPI for the acounting interface (ACID_PI)

Diagnosis
You want to call functions in function group ACC9 (for example,BAPI_ACC_DOCUMENT_CHECK).

System Response
The system displays a message that requires you to install a plug-infor the AC (accounting) interface.

Procedure
Install the plug-in BAPI for the AC interface (componentPI), so that the functions BAPI_ACC_DOCUMENT_CHECK,BAPI_ACC_DOCUMENT_POST, BAPI_ACC_DOCUMENT_REV_CHECK andBAPI_ACC_DOCUMENT_REV_POST are available.