How To Fix 29717 - A variant BOM exists for equipment/plant/usage

SAP Error Message - Details

• Message type: E = Error

• Message class: 29 - Bills of Material

• Message number: 717

• Message text: A variant BOM exists for equipment/plant/usage

What causes this issue?

You want to allocate a BOM (for example, an equipment BOM) from a
chosen plant (initial screen) to a further plant.
However, you have chosen the initial plant as the allocated plant.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Please correct the entry in the <LS>Plant</> field.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 29717 - A variant BOM exists for equipment/plant/usage ?

  The SAP error message 29717, which states "A variant BOM exists for equipment/plant/usage," typically occurs when you are trying to create or modify a Bill of Materials (BOM) for a piece of equipment or a plant that already has a variant BOM defined for it. This situation arises in scenarios where the system expects a standard BOM but finds that a variant BOM is already in place.
  Cause:
  
  
  Existing Variant BOM: The primary cause of this error is that there is already a variant BOM defined for the specified equipment, plant, and usage. Variant BOMs are used to manage different configurations of a product or equipment that share common components but may have variations based on specific requirements.
  
  
  Incorrect BOM Type: You may be trying to create a standard BOM when a variant BOM is required or already exists.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing BOMs:
  
  Use transaction code CS03 (Display BOM) to check if a variant BOM already exists for the specified equipment and plant.
  If a variant BOM is found, you may need to modify it instead of creating a new one.
  
  
  
  Create or Modify Variant BOM:
  
  If you need to create a new variant BOM, use transaction code CS01 (Create BOM) and ensure you select the correct BOM type for a variant.
  If you need to modify an existing variant BOM, use CS02 (Change BOM) to make the necessary adjustments.
  
  
  
  Review BOM Configuration:
  
  Ensure that the configuration settings for the BOM are correct and that you are using the appropriate BOM type for your requirements.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to BOM management to understand the differences between standard and variant BOMs.
  
  
  
  User Authorization:
  
  Ensure that you have the necessary authorizations to create or modify BOMs in the system.
  
  
  
  Related Information:
  
  BOM Types: Understand the different types of BOMs in SAP, such as standard BOMs, variant BOMs, and assembly BOMs, and when to use each type.
  Configuration Management: Familiarize yourself with how variant configuration works in SAP, especially if you are dealing with configurable materials.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or provide additional guidance related to BOM management.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP community forums for further assistance.