How To Fix PPH_DD006 - Duration passed is either empty, zero or negative

SAP Error Message - Details

• Message type: E = Error

• Message class: PPH_DD - Messages for Demand Driven

• Message number: 006

• Message text: Duration passed is either empty, zero or negative

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PPH_DD006 - Duration passed is either empty, zero or negative ?

  The SAP error message PPH_DD006 indicates that a duration value being processed is either empty, zero, or negative. This error typically arises in the context of production planning or project management within SAP, where duration values are critical for scheduling and resource allocation.
  Causes:
  
  Empty Duration Field: The duration field may not have been filled in, leading to an empty value being processed.
  Zero Duration: A duration of zero is not valid in many contexts, as it implies that no time is allocated for a task or activity.
  Negative Duration: A negative value is logically incorrect for duration and can occur due to data entry errors or incorrect calculations.
  Data Entry Errors: Mistakes during data entry or data migration can lead to invalid duration values.
  Configuration Issues: Incorrect configuration in the system settings related to planning or scheduling can also lead to this error.
  
  Solutions:
  
  Check Input Values: Review the input values for the duration fields in the relevant transaction or program. Ensure that they are filled correctly and are positive numbers.
  Data Validation: Implement validation checks in the input forms to prevent users from entering invalid duration values.
  Review Configuration: Check the configuration settings in the relevant modules (like Production Planning or Project System) to ensure they are set up correctly.
  Debugging: If the error occurs during a specific transaction or program, consider debugging the process to identify where the invalid duration is being generated.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on handling duration values in the context of your application.
  User Training: Provide training to users on how to correctly enter duration values to avoid common mistakes.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes (like CO01 for production orders, CJ20N for project management) where this error might occur.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By addressing the root cause of the error and ensuring proper data entry and configuration, you can resolve the PPH_DD006 error effectively.