How To Fix /ISDFPS/MM402 - Cust. already defined for current line; place cursor in a different line

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/MM -

• Message number: 402

• Message text: Cust. already defined for current line; place cursor in a different line

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/MM402 - Cust. already defined for current line; place cursor in a different line ?

  The SAP error message /ISDFPS/MM402 Cust. already defined for current line; place cursor in a different line typically occurs in the context of the SAP ISDFPS (Industry Solution for Defense and Public Security) module, particularly when dealing with material management or procurement processes. This error indicates that a customer has already been defined for the current line item in a document, and the system does not allow multiple entries for the same customer on that line.
  Cause:
  
  Duplicate Customer Entry: The error is triggered when you attempt to enter a customer that has already been assigned to the same line item in a document.
  Incorrect Cursor Position: The cursor is positioned on a line where the customer is already defined, and the system expects you to move to a different line to enter a new customer.
  
  Solution:
  
  Check Line Items: Review the line items in the document to see if the customer is already assigned. If it is, you may need to modify the existing line instead of trying to add a new one.
  Move Cursor: Place the cursor on a different line item where you want to enter a new customer. Ensure that you are not trying to assign the same customer to multiple line items inappropriately.
  Review Document Structure: If you are working with a document that allows multiple line items, ensure that each line item is correctly defined and that customers are assigned appropriately.
  Consult Documentation: If you are unsure about the process, refer to the SAP documentation or user manuals specific to the ISDFPS module for guidance on handling customer assignments.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context or fixes.
  User Roles and Permissions: Ensure that you have the necessary permissions to make changes to the document in question.
  Training and Support: If you continue to encounter issues, consider reaching out to your SAP support team or consulting with a colleague who has experience with the ISDFPS module.
  
  By following these steps, you should be able to resolve the error and continue with your work in SAP.