OBJECTS_NOT_FLAT 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.
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In statement <runtime parameter>, argument position <runtime parameter>, only use flat data objects.
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.
The current statement is not supported for deep data objects.
Please see abap error for more details about the possible cause of this runtime error and how it could be avoided.
In statement <runtime parameter>, deep data objects are not supported at argument
position <runtime parameter>.
Elementary deep data objects are internal tables, (object and data
object) references and strings (STRING, XSTRING). In general, deep data
objects are elementary data objects or structures that contain deep
data objects.
In the present case, operand <runtime parameter> has non-flat type <runtime parameter> and internal ID
<runtime parameter>.
Please see abap internal types for more details about the possible cause of this runtime error and how it could be avoided.
Please see abap error for more details about the possible cause of this runtime error and how it could be avoided.