SAP Message AH540 - Internal: eq.no. &1 reg. &2 per. &3-&4: no entries in IZW (form THGAS_ZW)

Diagnosis
There must be at least one entry in the internal table IZW for thespecified date. The FORM routine THGAS_ZW is used in the functionmodules ISU_CONSUMPTION_DETERMINE and ISU_MR_RESULT_DETERMINE fordetermining the gas factors. The transfer table IZW must have entriesfor correct processing.

System Response
Processing cannot be continued.

Procedure
INCLUDE ISU_SAP OBJECT DOKU ID TX

395350Overall check with move-in
206771Convert meter readings to consumption w. gas meters
161224Determination of gas factors in extrapolation
167034Termination with meter reading proration
156639Error in big check with move-in