Here are the details of short dump.
Run time Error OBJECTS_NOT_CHARLIKE
The current statement only supports character-type data objects.
Error in ABAP application program.
The current ABAP program "SAPLKKBL" had to be terminated because one of the
statements could not be executed.
This is probably due to an error in the ABAP program.
What can you do?
Print out the error message (using the "Print" function)
and make a note of the actions and input that caused the
To resolve the problem, contact your SAP system administrator.
You can use transaction ST22 (ABAP Dump Analysis) to view and administer
termination messages, especially those beyond their normal deletion
"STRLEN( obj )..."
the argument "obj" can only take a character-type data object.
In this case, the operand "obj" has the non-character type "P".