Where can you control whether a material availability check can be performed? Note: There are 3 correct answers to this question.

Question

Options

• AIn the material master record
• BIn the schedule line category
• CIn the sales order item category
• DIn the customer master record
• EIn the requirements class

• A
  77% (50)
• C
  6% (4)
• D
  17% (11)

Explanation

Material availability check control in SAP SD is distributed across three configuration/master data objects. The material master (MRP 3 view) holds the checking group, which tells the system whether to perform an availability check for that material at all. The schedule line category has a dedicated availability check indicator that activates or suppresses the check during order processing - no schedule line, no check. The requirements class (reached via requirements type → MRP strategy) provides a higher-level switch that must also be active for the check to execute; all three must align for ATP to fire.

C (Item Category) is wrong because the item category influences which schedule line category is determined, but does not itself carry an availability check switch - it's one step removed. D (Customer Master) is wrong because customer master data governs pricing, delivery, and partner functions, not ATP logic; there is no availability check control field there.

Memory tip: Think of the chain "M → S → R" - Material master sets the checking group, Schedule line category activates the check in the transaction, and Requirements class acts as the strategic on/off switch. If any one of the three is off, no availability check runs.

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