SAP Message >W057 - Main transaction &1 and subtransaction &2 are entered more than once

Diagnosis You tried to save the entries in table TFKIVV (assignment of internaltransactions to transactions), which is entered using the view V_TFKIVV. The entries are not consistent; not every two pairs of main andsubtransaction are different from one another. Procedure Correct your entries in Customizing. INCLUDE FICA_NA_CUST_2 OBJECT DOKU ID TX