SAP Message 29001 - BOM not found for this material/plant/usage

Diagnosis
This message may be displayed in any of the following situations:
You want to change or display a bill of material for a material with aparticular usage in a particular plant. However, no bill of materialexists for the plant and usage you have entered.
You have entered a material in a particular plant with a particularusage to copy from. However, no bill of material corresponds to yourentry.
You want to create a variant of a material in a particular plant with aparticular usage. However, no bill of material exists for the materialin this plant and with this usage.
You want to change or display the allocation of a configured materialto the BOM of the configured materia.. However, the allocation has notyet been created.

Procedure
Check your entries.
What you do depends on which of the above situations applies:
1)
Correct the material, plant or usage and press ENTER, or choose thefunction Material BOM -> Create and create a BOM for thematerial.
2)
Correct the material, plant or usage for the BOM you want to copy from.
3)
Enter another material or cancel the transaction Create variantof... using function key F12, and enter a different plant and/orusage on the initial screen.
4)
Allocate the configured material to the BOM of the configurablematerial.