SAP Message 0D198 - Data record type &1 mandates the following data records: &2 &3 &4

Diagnosis
The data carrier contains data records whose record types are sorted inan invalid order.

System Response
The data carrier is not processed.

Procedure
1. Sort the data carrier correctly.
2. Repeat the program run.
3. Request a correct data carrier from the supplier if the above stepsare unsuccessful.