Diagnosis
You were not able to select any processible billing orders.

System Response
In the function module ISU_ETRG_SELECTION, the system established thatno processible billing order exists.
None of the existing &v1& billing orders for contract &v2& fulfilled theselection criteria or they were not considered for selection due toother checks.

Procedure
Check the status and the scheduled billing date of the billing orders.Make sure that billing is not prevented by any of the billing ordersthat fall before the billing orders that are entered. If necessary, youmust also enter or delete these billing orders. The time when thisproblem first occurred is &v3&.

Note
The time-related classification of billing orders is always based on theend of the billing period. If no billing-relevant registers areavailable, the end of the billing period is the meter reading date forthe periodic meter reading result or the scheduled meter reading datefor the biling order. Billing orders are always set in relationship toall existing billing orders to guarantee a correct billing sequencebased on the end of the billing period.