CALL_FUNCTION_WCHAR_SIZE 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 rfc data error for more details about the possible cause of this runtime error and how it could be avoided.
Data error during a 'Remote Function Call'.
Please see abap error for more details about the possible cause of this runtime error and how it could be avoided.
Please see rfc data error for more details about the possible cause of this runtime error and how it could be avoided.
A field of the type C could not be converted, because the number of
bytes to be converted is not a multiple of the length of the type wchar.
Please see rfc data error for more details about the possible cause of this runtime error and how it could be avoided.
CALL_FUNCTION_WCHAR_SIZE - call function wchar size CALL_FUNCTION_WAIT_ERROR - call function wait error CALL_FUNCTION_VIEW_TOO_MUCH - call function view too much CALL_FUNCTION_VIEW_DRIVER - call function view driver CALL_FUNCTION_UC_STRUCT - call function uc struct CALL_FUNCTION_TASK_YET_OPEN - call function task yet open