How To Fix VV301 - Requirements type & with planning type & is not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: VV - Requirements and availability

• Message number: 301

• Message text: Requirements type & with planning type & is not defined

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message VV301 - Requirements type & with planning type & is not defined ?

  The SAP error message "VV301 Requirements type & with planning type & is not defined" typically occurs in the context of Material Requirements Planning (MRP) or when dealing with sales and operations planning. This error indicates that the system is unable to find a valid requirements type associated with the specified planning type.
  Cause:
  
  Missing Configuration: The requirements type for the specified planning type has not been defined in the system.
  Incorrect Planning Type: The planning type being used may not be valid or may not have been set up correctly in the system.
  Data Inconsistency: There may be inconsistencies in the master data or configuration settings that lead to this error.
  Custom Development: If there are custom developments or enhancements in the system, they may not be handling the requirements type correctly.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the configuration settings in SAP (Transaction SPRO).
  Navigate to the relevant section for MRP or planning types.
  Ensure that the requirements type is defined for the specified planning type.
  If it is missing, you will need to create a new requirements type or assign an existing one to the planning type.
  
  
  
  Review Planning Type:
  
  Verify that the planning type you are using is correct and is intended for the material or process you are working with.
  Check if the planning type is active and properly configured.
  
  
  
  Master Data Review:
  
  Check the material master data for the material in question to ensure that all relevant fields are filled out correctly.
  Ensure that the MRP views are maintained properly.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for specific guidance on requirements types and planning types.
  
  
  
  Testing:
  
  After making changes, perform a test run to ensure that the error no longer occurs.
  
  
  
  Contact Support:
  
  If the issue persists after checking the configuration and master data, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like MD01 (MRP Run), MD02 (MRP for Single Item), or MM02 (Change Material) to check and modify relevant settings.
  Documentation: SAP Help Portal and SAP Notes can provide additional insights and troubleshooting steps.
  User Exits and BAdIs: If there are custom developments, check if any user exits or BAdIs are affecting the requirements type determination.
  
  By following these steps, you should be able to resolve the error and ensure that the requirements type is properly defined for the planning type in your SAP system.