How To Fix CMS_AST302 - Enter business partner ID for partner function &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CMS_AST - Message Class for Asset

• Message number: 302

• Message text: Enter business partner ID for partner function &1

What causes this issue?

Select a business partner ID for the specified partner function.

System Response

System fails to save business partner details for the asset f either the
ID or the partner function are not specified.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CMS_AST302 - Enter business partner ID for partner function &1 ?

  The SAP error message CMS_AST302, which states "Enter business partner ID for partner function &1," typically occurs in the context of business partner management within SAP systems. This error indicates that a required business partner ID has not been provided for a specific partner function in a transaction or process.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Business Partner ID: The user has not entered a business partner ID for the specified partner function (e.g., supplier, customer, etc.).
  Incorrect Partner Function: The partner function specified may not be correctly configured or may not correspond to an existing business partner.
  Data Entry Error: There may be a typographical error or oversight in entering the business partner ID.
  
  Solution:
  To resolve the CMS_AST302 error, you can take the following steps:
  
  
  Check Partner Function: Verify that the partner function you are trying to use is correctly defined in the system and that it is relevant to the business partner you are working with.
  
  
  Enter Business Partner ID: Ensure that you enter a valid business partner ID for the specified partner function. This can usually be done in the relevant transaction screen where the error occurred.
  
  
  Review Configuration: If you are responsible for system configuration, check the configuration settings for business partners and partner functions to ensure they are set up correctly.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for guidance on how to properly enter business partner information and understand the requirements for partner functions.
  
  
  User Training: If the issue is recurring among multiple users, consider providing training or resources to help users understand how to correctly enter business partner information.
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to access and modify business partner data.
  
  
  Related Information:
  
  Business Partner Master Data: Understanding how business partners are defined and managed in SAP is crucial. Business partners can represent customers, vendors, or other entities.
  Partner Functions: Familiarize yourself with the different partner functions available in your SAP system and their roles in business processes.
  SAP Notes and Support: If the issue persists, consider checking SAP Notes for any known issues or patches related to this error message. You can also reach out to SAP support for assistance.
  
  By following these steps, you should be able to resolve the CMS_AST302 error and ensure that the necessary business partner information is correctly entered in your SAP system.