DBPROC_ILLEGAL_TYPE 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.
Correct the runtime type of the actual parameter.
Type conflict in a database procedure call.
Please see abap error for more details about the possible cause of this runtime error and how it could be avoided.
This error can occur if the parameters in a database procedure are
parameterized with generic actual parameters, like field symbols with
type ANY. The generic parameter had an incorrect type at runtime. The
error can also occur in a dynamic database procedure call, if the types
are not known until runtime.
While executing database procedure <runtime parameter>, a parameter was submitted that
had an incorrect type at runtime.
Parameter number: <runtime parameter> Parameter name: <runtime parameter> (Row) type of the formal
parameter: <runtime parameter> (Row) type of the actual parameter: <runtime parameter>
DBPROC_ILLEGAL_TYPE - dbproc illegal type DBPROC_DYNAMIC_UNKNOWN_KIND - dbproc dynamic unknown kind DBPROC_DYNAMIC_REF_INITIAL - dbproc dynamic ref initial DBPROC_DYNAMIC_NO_TABLE - dbproc dynamic no table DBPROC_DYNAMIC_NO_SCALAR - dbproc dynamic no scalar DBPROC_DYNAMIC_NO_INOUT - dbproc dynamic no inout