How To Fix MSGCL_OPS_SE_PUR036 - Schedule line &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: MSGCL_OPS_SE_PUR - Message Class for Purchase Order Messages

• Message number: 036

• Message text: Schedule line &1 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MSGCL_OPS_SE_PUR036 - Schedule line &1 already exists ?

  The SAP error message MSGCL_OPS_SE_PUR036 indicates that a schedule line for a particular purchase order item already exists in the system. This typically occurs when you attempt to create or modify a schedule line for a purchase order item that already has an existing schedule line.
  Cause:
  
  Duplicate Entry: The most common cause is that the schedule line you are trying to create already exists for the specified purchase order item.
  Incorrect Data Entry: There may be a mistake in the data you are entering, such as the wrong purchase order number or item number.
  System Configuration: In some cases, system settings or configurations may lead to this error if they do not allow for multiple schedule lines for the same item.
  
  Solution:
  
  
  Check Existing Schedule Lines: 
  
  Go to the purchase order in question and check the existing schedule lines. You can do this by navigating to the purchase order display transaction (e.g., ME23N).
  Verify if the schedule line you are trying to create already exists.
  
  
  
  Modify Existing Schedule Line: 
  
  If a schedule line already exists and you need to make changes, consider modifying the existing schedule line instead of creating a new one.
  
  
  
  Delete Unnecessary Schedule Lines: 
  
  If there are duplicate or unnecessary schedule lines, you may delete them if they are not needed.
  
  
  
  Review Input Data: 
  
  Ensure that you are entering the correct purchase order number and item number. Double-check for any typos or incorrect entries.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or help files related to purchase orders and schedule lines for additional guidance.
  
  
  
  Contact Support: 
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with a functional consultant who specializes in procurement processes.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), and ME23N (Display Purchase Order).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Permissions: Ensure that you have the necessary permissions to create or modify schedule lines in the system.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.