SET_PARAMETER_UNKNOWN_CODE 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 error for more details about the possible cause of this runtime error and how it could be avoided.
Unknown return code <runtime parameter> for SET PARAMETER.
Please see internal error for more details about the possible cause of this runtime error and how it could be avoided.
The function for setting an SPA/GPA parameter returned the unknown
return code <runtime parameter>.
Please see internal error for more details about the possible cause of this runtime error and how it could be avoided.
SET_PARAMETER_UNKNOWN_CODE - set parameter unknown code SET_PARAMETER_MEMORY_OVERFLOW - set parameter memory overflow SET_PARAMETER_ID_TOO_LONG - set parameter id too long SET_PARAMETER_ID_SPACE - set parameter id space SET_ILLEGAL_MODULE_COMPONENT - set illegal module component SET_HANDLER_INTERNAL_ERROR - set handler internal error