- Unable to create a Manual Reservation in transaction code MB21 in reference to an Order which has an Order Category, you receive an error:
Error 'M7126: Manual reservation for order category & not allowed' is issued.
- Error M7 126 contains the following information:
You entered an order whose category only permits automatic reservations. The following order categories do not allow manual reservations:
.- 10 PP production order
.- 20 network
.- 30 maintenance order
.- 40 batch order (process manufacturing)
.- 50 inspection lot
What to do:
Enter a different account assignment, or cancel the processing.
If required, check whether any reservations for the specified account assignment already exist.
- Materials Management (MM)
- SAP ERP Central Component
- SAP ERP
- SAP enhancement package for SAP ERP
- SAP enhancement package for SAP ERP, version for SAP HANA
- SAP S/4HANA
- SAP S/4HANA Cloud
ECC, Manual Reservation, Order, Order Category, Created automatically, M7 126, BAPI_RESERVATION_CREATE1, K_ORDER_READ , KBA , MM-IM-RS , Reservations , Problem
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