How To Fix 68818 - Purchase order with same calculation date already exists

68818 - Overview

• Message type: E = Error

• Message class: 68 - Message for DARWIN Loans (continued)

• Message number: 818

• Message text: Purchase order with same calculation date 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 68818 - Purchase order with same calculation date already exists ?

  The SAP error message 68818, which states "Purchase order with same calculation date already exists," typically occurs when you attempt to create a new purchase order (PO) that has the same calculation date as an existing purchase order. This is a validation check in SAP to prevent duplicate entries that could lead to inconsistencies in procurement processes.
  
  Cause:
  
  Duplicate Purchase Order: The system has detected that there is already a purchase order with the same calculation date.
  Incorrect Date Entry: The date you are trying to enter may have been mistakenly set to a date that already exists in the system.
  System Configuration: The configuration settings in the SAP system may enforce strict rules regarding the uniqueness of purchase orders based on calculation dates.
  
  
  Solution:
  
  
  Check Existing Purchase Orders: 
  
  Use transaction codes like ME23N (Display Purchase Order) to check for existing purchase orders with the same calculation date.
  Look for any POs that may have been created