The signature process is already completed

What causes this issue?

The signature process is already complete and cannot be continued. You
must reopen a signature process.

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?

Contact the system administrator.

Procedure for System Administrators

Use the CREATE method in the IF_DS_RUNTIME interface to create a new
signature process.

Error message extract from SAP system. Copyright SAP SE.