Functionality
Method for internal SAP use: validation of characteristics from thecoding block in posting transactions in HR and Logistics.
For customer-specific programs, use the following methods for businesstransactions instead of this module:

• BAPI_ACC_BILLING_CHECK Accounting:
Check billing document

• BAPI_ACC_GOODS_MOVEMENT_CHECK
Accounting: Check goods movement

• BAPI_ACC_INVOICE_RECEIPT_CHECK
Accounting: Check invoice receipt

• BAPI_ACC_PURCHASE_ORDER_CHECK
Accounting: Check purchase order

• BAPI_ACC_PURCHASE_REQUI_CHECK
Accounting: Check purchase requisition

• BAPI_ACC_EMPLOYEE_EXP_CHECK Check
HR posting G/L account assignment

• BAPI_ACC_EMPLOYEE_PAY_CHECK Check
HR posting vendor acct assignment

• BAPI_ACC_EMPLOYEE_REC_CHECK Check
HR posting customer acct assignment

• You can find more check BAPIs in function group ACC4.

Additional account assignments from the coding block are validated inthis function module. Normally, this validation takes place at the timeof a PAI event after the entry of a line item in a posting transaction.The validation checks whther the combination of additional accountassignments is permitted and whether all the specified additionalaccount assignments exist and can be posted to.
If a receiver system is maintained in ALE Customizing for this method(CheckAccountAssignment for object BUS6001 AccountingServices), you canuse this function module to validate in the receiver systemsynchronously, using RFC.
Any errors, warnings or information that occurs during the validationare collected and displayed in the RETURN table. Becauseadditional account assignments may be derived when validation takesplace, the enlarged coding block will also be displayed.
The CO account assignment types, that result fromthe additional account assignments entered, are displayed in theparameter AccountAssignmentTypes.