- You try to create a manual reservation in transaction code MB21 in reference to an order which has an order category but 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.
SAP Release Independent
ECC, Manual Reservation, Order, Order Category, Created automatically, , KBA , MM-IM-RS , Reservations , Problem
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