How To Fix CMD_MLTAS032 - Additional customer &1 must not be assigned as standard customer

SAP Error Message - Details

• Message type: E = Error

• Message class: CMD_MLTAS - Messages for multiple assignment function

• Message number: 032

• Message text: Additional customer &1 must not be assigned as standard customer

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 CMD_MLTAS032 - Additional customer &1 must not be assigned as standard customer ?

  The SAP error message CMD_MLTAS032 indicates that there is an issue with the assignment of a customer in the system. Specifically, it states that an additional customer (identified by &1) must not be assigned as a standard customer. This typically occurs in scenarios where customer master data is being maintained or modified, particularly in the context of multi-client or multi-tenant environments.
  Cause:
  
  Incorrect Configuration: The customer in question may have been incorrectly configured in the system, leading to a conflict with the standard customer assignment rules.
  Data Integrity Issues: There may be inconsistencies in the customer master data that violate the business rules set in the system.
  Business Logic: The system may have specific business logic that prevents certain customers from being assigned as standard customers due to their status or type.
  
  Solution:
  
  Review Customer Configuration: Check the configuration of the customer identified by &1. Ensure that it is set up correctly and does not conflict with the standard customer assignment.
  Adjust Customer Type: If the customer is incorrectly marked as a standard customer, you may need to change its type or status in the customer master data.
  Consult Documentation: Refer to the SAP documentation or configuration guides related to customer master data management to understand the rules governing customer assignments.
  Data Validation: Perform a data validation check to ensure that all customer records comply with the required standards and business rules.
  Contact Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance. They may provide insights specific to your system configuration.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like XD02 (Change Customer) or XD03 (Display Customer) to review and modify customer data.
  Customizing Settings: Check the customizing settings in SPRO related to customer master data to ensure that the rules are correctly defined.
  User Exits or BAdIs: If there are custom developments in your SAP system, check for any user exits or BAdIs that might be affecting customer assignments.
  
  By following these steps, you should be able to identify the root cause of the error and implement the necessary changes to resolve it.