ITS_SUBSCREEN_NOT_FOUND SAP ABAP Runtime Error its subscreen not found

ITS_SUBSCREEN_NOT_FOUND is an ABAP runtime error which you may come across when using or developing within an SAP system. See below for the standard details explaining what it means and how you can avoid or fix this runtime error.

Short Dump Classification: B - ITS Error

You can view further information about a runtme error by using transaction code ST22 which will show you this and all runtime erros that have happen in your SAP system.

Also check out the Comments section below to view or add related contributions and example screen shots.

ITS_SUBSCREEN_NOT_FOUND ABAP Runtime Error

If the error occurs in a non-modfied SAP service/template, you might be able to find a solution in the SAP Notes system.
If you have access to the SAP Notes system, check there first using the following keywords:
<runtime parameter> Error message. Please see its error for more details about the possible cause of this runtime error and how it could be avoided.

An error message was received from the WebAs. No subscreen could be found for the basic screen of the error message. The ITS service therefore had to be terminated.
Correct the error if possible. This ITS service will not be executable again until the error has been corrected, and the WebAs therefore does not send the error message anymore. ITS service <runtime parameter> had to be terminated because subscreen <runtime parameter> could not be found.