Syntax
Only one of chargePlanClassId, refillPlanClassId and monitoringPlanClassId can be
set in the contract item "{chargingContractItemId}" at index {chargingContractItemIndex}.
The meaning of this error cause message depends on the software layers and internal architecture of the SAP CC systems. See the note to adapt the terminology to the concepts and data models you work with.
Keep only one of the chargePlanClassId, the refillPlanClassId or the monitoringPlanClassId in the contract item.
Verify your changes.
Consider the specifications of the appropriate technical interfaces: Web Services, HTTP Communication Interface (HCI), or Message TCP.
This error code is valid from SAP CC version number 3.0 SP00 to the software version that this documentation refers to. For newer versions, consult the relevant documentation.