Diagnosis
A volume correction factor procedure that requires calculation ofcompressibility and/or supercompressibility though a user exit isactive for the specified register. To do this, the information for thecalorific value district must be complete in the installation structurehistory. In this case, however, the data could not be determinedcompletely.

Procedure
Please check the calorific value district history and add any missingintervals. If you cannot find any gaps, an internal error may haveoccurred. In this case, contact SAP.