SAP Message 5A712 - Enter the PBO and PAI functions.

Diagnosis
By entering the additional data screen for the customer enhancement,you have activated integration of an enhancement screen for theadditional data. Enhancement screens can only be displayed correctly,if the PBO function and the PAI function are both entered.

System Response
The entries have been rejected.

Procedure
If you do not want to activate the enhancement, select another screenand delete the entries for the PBO and PAI functions.
If you want to activate a customer enhancement, enter a PBO or PAIfunction. Use the function modules RH_ADATA_NNN_PBO andRH_ADATA_NNN_PAI as models. Copy these function modules and activatethem, before you change the corresponding Customizing entry. Wesuggest, as a naming convention, that you replace the letters NNN withthe number of the relationship.