In F110 when C_ZLSPR is not initial then the payment is blocked.
In BTE 00001820 (SAMPLE_PROCESS_00001820) it is possible to update programmatically the value of C_ZLSPR . Then the payment is blocked and a message is displayed in a popup and in the log of the proposal. The question is how can I change the message to be more specific (or add a message
Thanks in advance