SAP Message REB_COND_MNT026 - No agreement for cumulation currency &1

Diagnosis
If you are generating condition records, the Cumulation currencyfield must be filled with the agreement currency. The systemdetermines the agreement currency from the rebate agreement. However,the system could not find the rebate agreement.

System Response
Processing was terminated.

Procedure
Contact your system administrator.

Procedure for System Administration
Contact the SAP Support Line.