SORT_NO_HEADER 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.
Add field group HEADER or do not use sorting.
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.
Field group HEADER not created.
Please see abap error for more details about the possible cause of this runtime error and how it could be avoided.
Before the system can sort an extracted dataset, the possible sort
fields have to be defined using a special field group called HEADER.
As this field group could not be found, the current ABAP program has
terminated.
Error in ABAP program.
Before the system can sort an extracted dataset, the possible sort
fields have to be defined.
As nothing is defined, the current ABAP program has terminated.