RFC_IOHANDLE_TOO_SMALL 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 rfc internal error 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.
Please see internal error for more details about the possible cause of this runtime error and how it could be avoided.
An internal error occurred in the RFC driver management.
Please see internal error for more details about the possible cause of this runtime error and how it could be avoided.
Please see internal error for more details about the possible cause of this runtime error and how it could be avoided.
Please see internal error for more details about the possible cause of this runtime error and how it could be avoided.
RFC_IOHANDLE_TOO_SMALL - rfc iohandle too small RFC_INVALID_UUID_DETECTED - rfc invalid uuid detected RFC_INVALID_COMP_VALUE - rfc invalid comp value RFC_HTTP_STACK_ERROR - rfc http stack error RFC_HANDLE_NOT_REFERENCED - rfc handle not referenced RFC_DEBUGGING_NO_DIALOG_USER - rfc debugging no dialog user