How To Fix CRM_BUPA_MAPPING305 - No reference customer maintained in ERP system

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_BUPA_MAPPING - CRM BP Mapping Business Partner to Customer Master in R/3

• Message number: 305

• Message text: No reference customer maintained in ERP system

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_BUPA_MAPPING305 - No reference customer maintained in ERP system ?

  The SAP error message CRM_BUPA_MAPPING305 indicates that there is no reference customer maintained in the ERP system for the business partner in the CRM system. This error typically arises when there is an attempt to perform an operation that requires a mapping between a business partner in SAP CRM and a customer in the SAP ERP system, but the necessary reference is missing.
  
  Cause:
  
  Missing Mapping: The business partner in the CRM system does not have a corresponding customer record in the ERP system.
  Incorrect Configuration: The configuration settings for business partner mapping between CRM and ERP may not be set up correctly.
  Data Synchronization Issues: There may be issues with data synchronization between the CRM and ERP systems, leading to missing or incomplete records.
  Business Partner Creation: The business partner may have been created in the CRM system without the necessary reference to a customer in the ERP system.
  
  
  Solution:
  
  
  Create or Maintain Reference Customer:
  
  Go to