GEN_EXPRESSION_ILLEGAL_KIND 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.
Please see internal gen error for more details about the possible cause of this runtime error and how it could be avoided.
Internal error during syntax check: (<runtime parameter> <runtime parameter> <runtime parameter>).
Please see internal error for more details about the possible cause of this runtime error and how it could be avoided.
Please see internal gen error for more details about the possible cause of this runtime error and how it could be avoided.
An unknown argument type has occurred in an internal
expression in the Syntax check.
Please see internal gen error for more details about the possible cause of this runtime error and how it could be avoided.
GEN_EXPRESSION_ILLEGAL_KIND - gen expression illegal kind GEN_ERROR_COVERAGE_EXPORT - gen error coverage export GEN_DUPLICATE_ENTRY - gen duplicate entry GEN_DATA_LENGTH_NULL - gen data length null GEN_D0GEN_INCONSISTENT - gen d0gen inconsistent GEN_CODE_LABEL_ILLEGAL_STATE - gen code label illegal state