SAPSQL_SELECT_WAN_UNSTRUCTURED 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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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 target area of an INTO clause has the wrong type.
Please see abap error for more details about the possible cause of this runtime error and how it could be avoided.
The program has tried to execute a SELECT statement which contains
an INTO clause with the addition "CORRESPONDING FIELDS". In such a
case, the target area of the INTO clause must be structured. However,
the target area has the unstructured (line) type <runtime parameter>.
Please see abap error for more details about the possible cause of this runtime error and how it could be avoided.
SAPSQL_SELECT_WAN_UNSTRUCTURED - sapsql select wan unstructured SAPSQL_SELECT_TAB_TOO_SMALL - sapsql select tab too small SAPSQL_SELECT_ILLEGAL_ORDER - sapsql select illegal order SAPSQL_SELECT_DBTAB_CHANGED - sapsql select dbtab changed SAPSQL_PROJVIEW_NO_STREAMS - sapsql projview no streams SAPSQL_PARSE_ERROR - sapsql parse error