No output request open. End not possible.

What causes this issue?

You tried to close an output request using function module
SSFCOMP_CLOSE, but no output request is active.

System Response

The system issues an error message.

How to fix this error?

Check the sequence in which you call the function modules SSFCOMP_OPEN
and SSFCOMP_CLOSE.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.