How To Fix OC168 - Start date before allowed date

SAP Error Message - Details

• Message type: E = Error

• Message class: OC - IS-Oil: BDRP Bulk Distribution Requirement Planning messages

• Message number: 168

• Message text: Start date before allowed 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message OC168 - Start date before allowed date ?

  The SAP error message OC168 "Start date before allowed date" typically occurs in the context of project management or scheduling within SAP systems, particularly when dealing with project definitions, work breakdown structures (WBS), or network activities. This error indicates that the start date you are trying to set for a project or activity is earlier than the allowed date defined in the system.
  
  Cause:
  
  Date Constraints: The system has predefined constraints for start dates based on project settings, fiscal year settings, or other configuration parameters.
  Project Definition: The project or activity may have a defined start date that is set to a later date, and any attempt to set an earlier start date will trigger this error.
  System Configuration: The configuration settings in the project management module may restrict the start dates based on business rules or policies.
  
  
  Solution:
  
  Check Allowed Dates: Review the project or activity settings to determine the allowed start date. This can