How To Fix /SAPAPO/SALES201 - &1 order key already exists in table /SAPAPO/CUSTORD

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SALES -

• Message number: 201

• Message text: &1 order key already exists in table /SAPAPO/CUSTORD

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SALES201 - &1 order key already exists in table /SAPAPO/CUSTORD ?

  The SAP error message /SAPAPO/SALES201 &1 order key already exists in table /SAPAPO/CUSTORD typically occurs in the SAP Advanced Planning and Optimization (APO) module when there is an attempt to create or update a customer order that already exists in the system. This error indicates that the order key (which is a unique identifier for the order) is already present in the /SAPAPO/CUSTORD table, leading to a conflict.
  Cause:
  
  Duplicate Order Creation: The most common cause of this error is that there is an attempt to create a new customer order with an order key that already exists in the system.
  Data Synchronization Issues: If there are issues with data synchronization between different systems (e.g., between SAP ERP and SAP APO), it may lead to inconsistencies where the same order is being processed multiple times.
  Incorrect Order Key Generation: If the logic for generating order keys is flawed or not unique, it can lead to duplicate entries.
  
  Solution:
  
  Check for Existing Orders: Before creating a new order, check the /SAPAPO/CUSTORD table to see if the order key already exists. You can do this using transaction codes like SE16 or SE11 to view the table contents.
  Use Unique Order Keys: Ensure that the order key generation logic is robust and guarantees unique keys for each order.
  Data Cleanup: If there are duplicate entries that should not exist, you may need to clean up the data. This could involve deleting or archiving duplicate orders, but be cautious and ensure that you have backups and proper authorization before making changes.
  Review Integration Processes: If the error is related to data synchronization, review the integration processes between SAP ERP and SAP APO to ensure that they are functioning correctly and that there are no issues with data transfer.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like /SAPAPO/OM_ORDER to manage orders in APO.
  Table Information: The /SAPAPO/CUSTORD table contains customer order data, and you can analyze its structure and contents to understand the existing entries.
  SAP Documentation: Refer to SAP documentation for detailed information on order management in APO and best practices for avoiding duplicate entries.
  
  If the issue persists after trying the above solutions, it may be beneficial to involve your SAP Basis or technical team for further investigation, as they can provide deeper insights into the system's configuration and data integrity.