How To Fix CN681 - Requirements date of item & is in the past

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 681

• Message text: Requirements date of item & is in the past

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CN681 - Requirements date of item & is in the past ?

  The SAP error message CN681 ("Requirements date of item & is in the past") typically occurs in the context of project management or production planning when a requirement date for a specific item is set to a date that has already passed. This can happen in various scenarios, such as when creating or modifying a project, order, or planning scenario.
  Cause:
  
  Past Date Entry: The most common cause is that the user has entered a requirement date that is earlier than the current system date.
  Data Migration Issues: If data has been migrated from another system, it may contain outdated dates.
  Incorrect Planning: Inaccurate planning or scheduling can lead to requirements being set for dates that are no longer valid.
  System Date Settings: The system date may be incorrectly set, leading to confusion about what constitutes a "past" date.
  
  Solution:
  
  Update Requirement Date: Change the requirement date to a future date that is valid. This can be done in the relevant transaction (e.g., CN21 for network activities, CO01 for production orders).
  Check Dependencies: Ensure that any dependencies or linked items are also updated to avoid further errors.
  Review Planning Parameters: If this error occurs frequently, review the planning parameters and settings to ensure they align with current project timelines.
  Data Validation: If data migration is involved, validate the data to ensure that all dates are current and relevant.
  Consult Documentation: Refer to SAP documentation or help resources for specific transaction codes and processes related to the error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CN21 (Create Network), CN22 (Change Network), and CO01 (Create Production Order).
  User Roles: Ensure that users have the appropriate roles and permissions to modify requirement dates.
  SAP Notes: Check for any SAP Notes or updates that may address known issues related to this error.
  Testing: After making changes, conduct testing to ensure that the error does not recur and that all related processes function correctly.
  
  By addressing the root cause of the error and ensuring that all requirement dates are set appropriately, you can resolve the CN681 error and prevent it from occurring in the future.