How To Fix B0055 - Relationship category & is not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: B0 - Business Partner General

• Message number: 055

• Message text: Relationship category & is not defined

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message B0055 - Relationship category & is not defined ?

  The SAP error message B0055, which states "Relationship category & is not defined," typically occurs in the context of SAP's Business Partner (BP) or Customer/Vendor Master data management. This error indicates that the system is trying to use a relationship category that has not been defined in the system.
  Cause:
  
  Undefined Relationship Category: The specific relationship category being referenced in the transaction or process is not defined in the system.
  Configuration Issues: There may be a configuration issue where the relationship category has not been set up properly in the customizing settings.
  Data Entry Error: There could be a typo or incorrect entry when specifying the relationship category.
  
  Solution:
  
  
  Define the Relationship Category:
  
  Go to the SAP Customizing Implementation Guide (IMG).
  Navigate to the relevant section for Business Partner or Customer/Vendor relationships.
  Define the missing relationship category by creating it in the system. This usually involves specifying the category name, description, and any other relevant parameters.
  
  
  
  Check Existing Categories:
  
  Review the existing relationship categories to ensure that the one you are trying to use is indeed missing or incorrectly referenced.
  You can do this by navigating to the relevant configuration area in the IMG.
  
  
  
  Correct Data Entry:
  
  If the relationship category is defined but still causing issues, check for any data entry errors in the transaction where the error occurred.
  Ensure that the correct relationship category is being used.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for guidance on how to define and manage relationship categories.
  
  
  
  Testing:
  
  After making changes, test the transaction again to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like BP (Business Partner) or XD01/XD02 (Customer Master) to manage relationships.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Authorizations: Ensure that you have the necessary authorizations to make changes to the configuration settings.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or functional team for further investigation.