How To Fix WB2B019 - Internal error: Unauthorized call of business partner maintenance

SAP Error Message - Details

• Message type: E = Error

• Message class: WB2B - Trading Contract

• Message number: 019

• Message text: Internal error: Unauthorized call of business partner maintenance

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 WB2B019 - Internal error: Unauthorized call of business partner maintenance ?

  The SAP error message WB2B019, which states "Internal error: Unauthorized call of business partner maintenance," typically occurs when there is an attempt to access or modify business partner data without the necessary authorizations. This can happen in various scenarios, such as when a user tries to create, change, or display business partner information in the SAP system.
  Cause:
  
  Authorization Issues: The most common cause of this error is that the user does not have the required authorizations to perform business partner maintenance tasks. This could be due to missing roles or permissions in the user's profile.
  Configuration Errors: There may be issues with the configuration of the business partner settings in the SAP system, leading to unauthorized access attempts.
  System Bugs: In some cases, this error may arise from bugs or inconsistencies in the SAP system itself, particularly if the system has not been updated or patched.
  
  Solution:
  
  
  Check User Authorizations:
  
  Verify the user's roles and authorizations in the SAP system. Ensure that the user has the necessary permissions to access business partner maintenance functions.
  Use transaction code SU53 immediately after the error occurs to check for missing authorizations. This transaction will show the last authorization check and can help identify what is lacking.
  
  
  
  Adjust Roles and Profiles:
  
  If the user lacks the necessary authorizations, work with your SAP security team to adjust the user's roles or profiles to include the required permissions for business partner maintenance.
  
  
  
  Review Configuration:
  
  Check the configuration settings related to business partner maintenance. Ensure that the settings are correctly defined and that there are no restrictions that could lead to unauthorized access.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates that resolve known issues related to this error message.
  
  
  
  System Update:
  
  If the error is due to a bug in the system, ensure that your SAP system is up to date with the latest patches and updates.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking authorizations and configurations, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the transaction codes used and any relevant logs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BP (Business Partner), SU01 (User Maintenance), and SU53 (Authorization Check).
  Business Partner Roles: Understand the different roles associated with business partners in SAP, as these roles determine what actions a user can perform.
  Documentation: Refer to SAP documentation for business partner management to understand the processes and requirements for maintaining business partner data.
  
  By following these steps, you should be able to identify and resolve the cause of the WB2B019 error in your SAP system.