RABAX_CALLING_RABAX 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: I - Internal Kernel 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.
It is normally sufficient to determine the original cause of the error
and to eliminate it. Since it was not possible here to display the
runtime, you can only analyze the error by looking at the system log or
the short dump display.
Error <runtime parameter> in error handling.
You can view the error message in transaction ST22. If no further error
is logged there, try to find a corresponding entry in the SAP system
log.
Please see internal error for more details about the possible cause of this runtime error and how it could be avoided.
The T100 error code is <runtime parameter>.
The error text reads
<runtime parameter>RFORM EXIT_READ_T100
with this key.
A further error occurred while displaying an error message.