How To Fix RA643 - End date is before start date

SAP Error Message - Details

• Message type: E = Error

• Message class: RA - Monitoring structure dialog message

• Message number: 643

• Message text: End date is before start date

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 RA643 - End date is before start date ?

  The SAP error message RA643 ("End date is before start date") typically occurs in the context of asset accounting or project management when the system detects that the end date of a transaction, project, or asset is set to a date that is earlier than the start date. This inconsistency prevents the system from processing the transaction correctly.
  Cause:
  
  Data Entry Error: The most common cause is a simple data entry mistake where the end date is incorrectly entered before the start date.
  Configuration Issues: In some cases, configuration settings in the system may lead to this error if they are not set up correctly.
  Date Logic in Custom Programs: If there are custom programs or enhancements that manipulate dates, they may inadvertently set an end date before the start date.
  
  Solution:
  
  Check Dates: Review the transaction or asset details to ensure that the end date is indeed after the start date. Correct any discrepancies.
  Data Validation: Implement validation checks in the data entry process to prevent users from entering an end date that is earlier than the start date.
  Review Configuration: If the issue persists, review the configuration settings related to the specific module (e.g., Asset Accounting, Project Management) to ensure they are set up correctly.
  Custom Code Review: If there are any custom programs or enhancements, review the logic to ensure that it correctly handles date entries.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like AS01 (Create Asset), AS02 (Change Asset), or CJ20N (Project Builder) when encountering this error.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Documentation: Refer to SAP user documentation for guidelines on entering dates correctly in the relevant modules.
  Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the RA643 error message in SAP.