How To Fix VVSCDI020 - Rollback must be executed by caller

SAP Error Message - Details

• Message type: E = Error

• Message class: VVSCDI - Messages for Transferring Scheduling Items

• Message number: 020

• Message text: Rollback must be executed by caller

What causes this issue?

An error occurred when calling up the ISCD_SCPOS_MAINTAIN function
module. As the I_ERROR_ROLLBACK parameter was filled with <ZK>space</>,
no Rollback was executed.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Implement a Rollback if errors occur. You can find information about
this in the E_ERROR_INFO parameter.
Please note that the Rollback does not undo parts of the processing
step, if these have already been written to the database as a result of
the I_COMMIT_BETW = <ZK>X</> parameter.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.