How To Fix /SCMB/ORDER121 - Order &1, item &2: schedule line number is missing

/SCMB/ORDER121 - Overview

• Message type: E = Error

• Message class: /SCMB/ORDER -

• Message number: 121

• Message text: Order &1, item &2: schedule line number is missing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMB/ORDER121 - Order &1, item &2: schedule line number is missing ?

  The SAP error message /SCMB/ORDER121 indicates that there is a missing schedule line number for a specific order item in the Supply Chain Management (SCM) module. This error typically arises when the system expects a schedule line to be defined for an order item, but it is not present.
  
  Cause:
  
  Missing Schedule Line: The most common cause is that the schedule line has not been created or assigned for the order item in question.
  Incorrect Configuration: There may be configuration issues in the order management settings that prevent the schedule line from being generated.
  Data Entry Error: During the order creation or modification process, the user may have inadvertently skipped entering the schedule line information.
  Integration Issues: If the order is being created or modified through an interface (e.g., EDI, IDoc), there may be issues with the data being sent.
  
  
  Solution:
  
  Check Order Item Details: Go to the order in question and check the item details to