SAP Message 29701 - BOM not found for equipment/plant/usage

Diagnosis
This message was triggered by one of the following situations:
RESET N1
You want to display or change the BOM for an item of equipment in aparticular plant for a certain usage. However, no BOM exists in theplant entered for the usage entered.
You have entered an equipment in a particular plant for a certain usageto copy from. However, no existing BOM matches your entries.
You want to create a variant for an equipment in a particular plant fora certain usage. However, the equipment does not have a BOM in thisplant and for this usage.

Procedure
Check your entries.
Proceed according to the situation that triggered the message:
1.)
Correct the equipment, plant, or usage. Press ENTER, or choose functionEquipment BOM -> Create to create the BOM concerned.
2.)
Correct the equipment, plant, or usage of the BOM you want to copy.
3.)
Enter a different equipment, or cancel the transaction Createvariant for... using function key F12, and enter a different plantand/or usage on the initial screen.