ITAB_KEY_ILLEGAL_COMPONENT 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: A - ABAP Programming 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 program correction for more details about the possible cause of this runtime error and how it could be avoided.
Please see search hints for more details about the possible cause of this runtime error and how it could be avoided.
Please see send to sap for more details about the possible cause of this runtime error and how it could be avoided.
Invalid key specification in the access to a key table.
Please see abap error for more details about the possible cause of this runtime error and how it could be avoided.
Please see key table direct access for more details about the possible cause of this runtime error and how it could be avoided.
In this case a value for the component <runtime parameter> was entered in the key
specification for the table <runtime parameter>. The table key <runtime parameter> does not contain a
component with the name <runtime parameter>.
Please see abap error for more details about the possible cause of this runtime error and how it could be avoided.
ITAB_KEY_ILLEGAL_COMPONENT - itab key illegal component ITAB_KEY_COMPONENT_MISSING - itab key component missing ITAB_ILLEGAL_SORT_ORDER_BLK - itab illegal sort order blk ITAB_ILLEGAL_SORT_ORDER - itab illegal sort order ITAB_ILLEGAL_SCND_SORT_KEY - itab illegal scnd sort key ITAB_ILLEGAL_SCND_KEY_NAME - itab illegal scnd key name