How To Fix R1555 - &1 &2 is not assigned to a business partner

SAP Error Message - Details

• Message type: E = Error

• Message class: R1 - Business Partner Messages from S_BUPA_GENERAL

• Message number: 555

• Message text: &1 &2 is not assigned to a business partner

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R1555 - &1 &2 is not assigned to a business partner ?

  The SAP error message R1555 indicates that a specific object (like a customer or vendor) is not assigned to a business partner. This error typically arises in scenarios where business partner functionality is being used, particularly in the context of SAP S/4HANA or when integrating with SAP Customer Relationship Management (CRM) systems.
  Cause:
  The error message R1555 occurs due to one of the following reasons:
  
  Missing Assignment: The object (e.g., customer or vendor) has not been assigned to a business partner in the system.
  Data Inconsistency: There may be inconsistencies in the data where the business partner is expected to be linked to the object but is not.
  Configuration Issues: The configuration settings for business partner integration may not be correctly set up, leading to the inability to find the necessary assignments.
  
  Solution:
  To resolve the R1555 error, you can follow these steps:
  
  
  Check Business Partner Assignment:
  
  Go to the transaction code BP (Business Partner) in SAP.
  Search for the business partner in question and check if the relevant customer or vendor is assigned to it.
  If not, you will need to create or update the business partner to include the necessary assignments.
  
  
  
  Create or Update Business Partner:
  
  If the business partner does not exist, create a new business partner and ensure that you assign the relevant customer or vendor roles.
  If the business partner exists but lacks the necessary assignments, edit the business partner and add the required roles (e.g., customer, vendor).
  
  
  
  Check Configuration Settings:
  
  Ensure that the configuration for business partner integration is correctly set up in the system. This includes checking the settings in the relevant customizing transactions (e.g., SPRO).
  Verify that the necessary settings for the business partner roles and relationships are correctly defined.
  
  
  
  Data Consistency Check:
  
  Run any relevant data consistency checks or reports to identify and resolve any inconsistencies in the data.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to business partner management for additional guidance and best practices.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  BP: Business Partner Maintenance
  XD01/XD02: Customer Master Data (if applicable)
  MK01/MK02: Vendor Master Data (if applicable)
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to business partner assignments and error R1555.
  
  
  Business Partner Roles: Understand the different roles that can be assigned to a business partner (e.g., sold-to party, ship-to party, vendor) and ensure that the correct roles are assigned based on your business requirements.
  
  
  By following these steps, you should be able to resolve the R1555 error and ensure that the necessary assignments are in place for your business partners.