How To Fix B0066 - Relationship category & is not defined for relationship type &

SAP Error Message - Details

• Message type: E = Error

• Message class: B0 - Business Partner General

• Message number: 066

• Message text: Relationship category & is not defined for relationship type &

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 B0066 - Relationship category & is not defined for relationship type & ?

  The SAP error message B0066, which states "Relationship category & is not defined for relationship type &," typically occurs in the context of SAP's Business Partner (BP) or Customer/Vendor Master data management. This error indicates that there is a missing configuration for a specific relationship category associated with a relationship type in the system.
  Cause:
  
  Missing Configuration: The relationship category that is being referenced in the transaction or process is not defined in the system for the specified relationship type.
  Incorrect Data Entry: There may be a typo or incorrect entry in the relationship type or category being used.
  Custom Development: If there are custom developments or enhancements, they may not have been properly configured to handle the relationship types and categories.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the SAP Customizing Implementation Guide (IMG) and navigate to the relevant section for Business Partner or Customer/Vendor relationships.
  Ensure that the relationship category is defined for the specified relationship type. You can find this under:
  
  Logistics > Master Data > Business Partner > Business Partner Relationships > Define Relationship Categories.
  
  
  If the relationship category is missing, you will need to create it and link it to the appropriate relationship type.
  
  
  
  Verify Data Entry:
  
  Double-check the entries you are making in the transaction that triggered the error. Ensure that the relationship type and category are correctly specified and exist in the system.
  
  
  
  Consult Documentation:
  
  Review any relevant documentation or configuration guides that pertain to the specific relationship types and categories you are working with.
  
  
  
  Testing:
  
  After making any changes, test the transaction again to ensure that the error has been resolved.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like BP (Business Partner) to manage business partner data and relationships.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to SAP Help Portal for detailed information on Business Partner relationships and configuration.
  
  By following these steps, you should be able to identify the cause of the B0066 error and implement a solution to resolve it.