How To Fix CST107 - multiple BOM; enter VariantID

SAP Error Message - Details

• Message type: E = Error

• Message class: CST - PBOM service messages

• Message number: 107

• Message text: multiple BOM; enter VariantID

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CST107 - multiple BOM; enter VariantID ?

  The SAP error message CST107 ("Multiple BOM; enter VariantID") typically occurs in the context of Bill of Materials (BOM) management when the system encounters multiple BOMs for a given material and requires a specific variant to proceed. This situation often arises in environments where configurable products are used, and multiple BOMs exist for different configurations of the same base material.
  Cause:
  
  Multiple BOMs: The primary cause of this error is that there are multiple BOMs defined for the same material in the system. This can happen in scenarios where different variants of a product are created, each with its own BOM.
  Missing Variant ID: The system requires a specific Variant ID to identify which BOM to use, but it has not been provided in the transaction or process being executed.
  
  Solution:
  To resolve the CST107 error, you can take the following steps:
  
  
  Enter Variant ID: When prompted by the error message, enter the appropriate Variant ID that corresponds to the BOM you wish to use. This ID should be known based on the configuration of the product you are working with.
  
  
  Check BOM Configuration:
  
  Navigate to the BOM management transaction (e.g., CS03 to display BOM).
  Check the existing BOMs for the material in question to understand the different variants available.
  Ensure that the correct Variant ID is being used in your transaction.
  
  
  
  Review Material Master Data: Ensure that the material master data is correctly set up and that the relevant configuration profiles are assigned to the material.
  
  
  Consult Documentation: If you are unsure about which Variant ID to use, consult the product documentation or speak with a colleague who is familiar with the product configurations.
  
  
  System Configuration: If you are frequently encountering this error and it disrupts your workflow, consider reviewing the system configuration with your SAP Basis or technical team to ensure that the BOMs and variants are set up correctly.
  
  
  Related Information:
  
  BOM Types: Understand the different types of BOMs (e.g., standard BOM, variant BOM) and how they are used in your organization.
  Configuration Profiles: Familiarize yourself with configuration profiles and how they relate to the creation of variants in SAP.
  SAP Documentation: Refer to SAP Help documentation for detailed information on BOM management and handling variants.
  
  By following these steps, you should be able to resolve the CST107 error and continue with your SAP processes. If the issue persists, it may be beneficial to involve your SAP support team for further investigation.