How To Fix CRM_CALL_LIST018 - No user name exists for business partner &1

CRM_CALL_LIST018 - Overview

• Message type: E = Error

• Message class: CRM_CALL_LIST - Messages of Call List Management in CRM

• Message number: 018

• Message text: No user name exists for business partner &1

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_CALL_LIST018 - No user name exists for business partner &1 ?

  The SAP error message CRM_CALL_LIST018 indicates that there is no user name associated with the specified business partner in the system. This error typically occurs in the context of CRM (Customer Relationship Management) when trying to access or manipulate data related to a business partner.
  
  Cause:
  The primary cause of this error is that the business partner (BP) you are trying to work with does not have a user name assigned to it in the system. This can happen for several reasons:
  
  The business partner was created without a user name.
  The user name was deleted or not maintained properly.
  There may be a configuration issue or data inconsistency in the system.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Business Partner Data:
  
  Go to the transaction code BP (Business Partner) in SAP.
  Enter the business partner number that is causing the error.
  Check the details of the business partner to see if a user name is assigned.
  
  
  
  Assign