How To Fix MMRP01317 - Order with number &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: MMRP01 - Rapid Planning Matrix

• Message number: 317

• Message text: Order with number &1 already exists

What causes this issue?

There is already an order with number &V1& in the system.

System Response

The system cannot create the order.

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 MMRP01317 - Order with number &1 already exists ?

  The SAP error message MMRP01317, which states "Order with number &1 already exists," typically occurs in the context of Material Requirements Planning (MRP) or production order processing. This error indicates that there is an attempt to create or process an order (such as a production order or a purchase order) that already exists in the system with the same order number.
  Causes:
  
  Duplicate Order Creation: The most common cause is that the user or system is trying to create a new order with a number that has already been assigned to an existing order.
  System Configuration Issues: There may be issues with the configuration of order number ranges, leading to conflicts.
  Data Entry Errors: Manual data entry errors can lead to attempts to create duplicate orders.
  Integration Issues: If there are integrations with other systems (like MES or external ERP systems), they might be trying to create orders with the same number.
  
  Solutions:
  
  Check Existing Orders: Verify if the order number mentioned in the error message already exists in the system. You can do this by searching for the order number in the relevant transaction (e.g., CO03 for production orders).
  Use a Different Order Number: If you are trying to create a new order, ensure that you are using a unique order number that does not conflict with existing orders.
  Review Number Ranges: Check the configuration of number ranges for the order type you are working with. Ensure that the number range is set up correctly and that there are no overlaps.
  Data Cleanup: If there are orphaned or incorrectly processed orders, consider cleaning up the data to remove any duplicates or inconsistencies.
  Consult Documentation: Review SAP documentation or notes related to this error for any specific guidance or patches that may address the issue.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO03 (Display Production Order), ME23N (Display Purchase Order), and others that may help in investigating the issue.
  SAP Notes: Search for SAP Notes related to MMRP01317 for any known issues or fixes.
  User Authorization: Ensure that the user has the necessary authorizations to create or modify orders in the system.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.