How To Fix COM_DML_CUST036 - Function module & already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_DML_CUST - MDF Messages

• Message number: 036

• Message text: Function module & already exists

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message COM_DML_CUST036 - Function module & already exists ?

  The SAP error message COM_DML_CUST036 typically indicates that there is an issue related to the creation or modification of a customer master record in the SAP system. This error often arises when there is an attempt to create a customer record that already exists in the system, leading to a conflict.
  Cause:
  
  Duplicate Entry: The most common cause of this error is that the customer record you are trying to create already exists in the database. This can happen if the customer ID or other unique identifiers are not unique.
  Data Consistency Issues: There may be inconsistencies in the data being entered, such as incorrect formats or missing mandatory fields.
  System Configuration: There might be issues with the configuration settings in the SAP system that prevent the creation of new records under certain conditions.
  
  Solution:
  
  Check for Existing Records: Before attempting to create a new customer record, check the database to see if a record with the same identifier already exists. You can do this by using transaction codes like XD03 (Display Customer) or FD03 (Display Customer - Company Code).
  Use a Unique Identifier: Ensure that the customer ID or any other unique fields you are using are indeed unique. If you are trying to create a new customer, consider using a different ID.
  Review Input Data: Verify that all required fields are filled out correctly and that the data adheres to the expected formats. Ensure that there are no missing mandatory fields.
  Consult with SAP Basis or Functional Team: If the issue persists, it may be necessary to consult with your SAP Basis or functional team to check for any configuration issues or to review the logs for more detailed error messages.
  Debugging: If you have access to debugging tools, you can analyze the function module COM_DML_CUST036 to understand the exact point of failure and the data being processed.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as XD01 (Create Customer), XD02 (Change Customer), and XD03 (Display Customer).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide insights into specific bugs or configuration settings that may need to be adjusted.
  Documentation: Review SAP documentation related to customer master data management for best practices and guidelines on maintaining customer records.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.