How To Fix /SAPAPO/CDPSCUSTOMIZ051 - Enter a start date that is earlier than the finish date

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CDPSCUSTOMIZ -

• Message number: 051

• Message text: Enter a start date that is earlier than the finish date

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CDPSCUSTOMIZ051 - Enter a start date that is earlier than the finish date ?

  The SAP error message /SAPAPO/CDPSCUSTOMIZ051 indicates that there is an issue with the date range specified in a planning or scheduling transaction within the SAP Advanced Planning and Optimization (APO) module. Specifically, the error states that the start date entered is not earlier than the finish date, which is a requirement for many planning processes.
  Cause:
  
  Incorrect Date Entry: The most common cause of this error is that the user has entered a start date that is the same as or later than the finish date.
  Data Entry Mistakes: Typographical errors or misunderstandings about the date format can lead to incorrect date entries.
  System Configuration: In some cases, the system configuration or settings may not allow for the specified date range due to business rules or constraints.
  
  Solution:
  
  Check Date Entries: Review the start and finish dates you have entered. Ensure that the start date is indeed earlier than the finish date.
  Correct Format: Make sure that the dates are entered in the correct format as required by the system (e.g., DD/MM/YYYY or MM/DD/YYYY).
  Adjust Dates: If the start date is the same as or later than the finish date, adjust the start date to be earlier than the finish date.
  Validation: After making changes, validate the entries again to ensure that the error does not persist.
  Consult Documentation: If you are unsure about the date requirements for a specific transaction, consult the relevant SAP documentation or help resources.
  
  Related Information:
  
  Transaction Codes: This error may occur in various transactions within the APO module, such as planning books, demand planning, or supply network planning.
  User Roles: Ensure that you have the appropriate permissions to make changes to the planning data.
  SAP Notes: Check for any relevant SAP Notes or updates that may address known issues related to date handling in your version of SAP APO.
  Testing: If you are testing a new configuration or process, ensure that all date-related settings are correctly configured in the system.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide further assistance.