How To Fix MW337 - Maintain variant quantities for copying

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 337

• Message text: Maintain variant quantities for copying

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MW337 - Maintain variant quantities for copying ?

  The SAP error message MW337 ("Maintain variant quantities for copying") typically occurs when you are trying to copy a material variant or a configuration profile, and the system requires you to specify the quantities for the variants involved in the copying process. This error is often encountered in the context of variant configuration in SAP.
  Cause:
  The error arises when:
  
  You are attempting to copy a material or configuration that has variants, but the system does not have the necessary quantity information for those variants.
  The required fields for maintaining variant quantities are not filled in, leading to the inability to proceed with the copying process.
  
  Solution:
  To resolve the MW337 error, you can follow these steps:
  
  
  Check the Source Material/Configuration:
  
  Ensure that the source material or configuration you are trying to copy has valid variant quantities defined. You can do this by navigating to the material master or configuration profile and checking the relevant fields.
  
  
  
  Maintain Variant Quantities:
  
  Go to the transaction where you are trying to copy the material or configuration.
  Look for an option to maintain or define the variant quantities. This may involve entering the quantities for each variant that you want to copy.
  
  
  
  Use the Correct Transaction:
  
  Make sure you are using the appropriate transaction code for copying materials or configurations. For example, if you are copying a material variant, you might use transaction codes like MM01 (Create Material) or MM02 (Change Material).
  
  
  
  Consult Documentation:
  
  If you are unsure about the specific fields that need to be filled, refer to the SAP documentation or help files related to variant configuration and material management.
  
  
  
  Check User Authorizations:
  
  Ensure that you have the necessary authorizations to maintain variant quantities. Lack of permissions can sometimes lead to incomplete data entry.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert who can provide further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01, MM02, and CU50 (for configuration profiles).
  SAP Notes: Check SAP Notes for any known issues or patches related to the MW337 error.
  Variant Configuration: Understanding the principles of variant configuration in SAP can help in managing materials and their variants effectively.
  
  By following these steps, you should be able to resolve the MW337 error and successfully copy the required material or configuration.