How To Fix WD307 - Time interval for workflow start or work item start cannot be negative

SAP Error Message - Details

• Message type: E = Error

• Message class: WD - Workflow definition

• Message number: 307

• Message text: Time interval for workflow start or work item start cannot be negative

What causes this issue?

The time interval is negative. You can only enter a negative time
interval if the <LB>expression</> is defined as the reference time.

How to fix this error?

Change the time interval or choose <LB>expression</> as the reference
time.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WD307 - Time interval for workflow start or work item start cannot be negative ?

  The SAP error message WD307: "Time interval for workflow start or work item start cannot be negative" typically occurs in the context of SAP Business Workflow or Web Dynpro applications when a time interval parameter related to workflow or work item scheduling is set to a negative value, which is not allowed.
  
  Cause
  
  The error arises because a time interval parameter (such as a delay or start time offset) used to schedule the start of a workflow or a work item is set to a negative value.
  This can happen due to incorrect configuration, wrong input data, or a programming error where the time interval calculation results in a negative number.
  For example, if a workflow step is supposed to start after a certain delay, but the delay is calculated as negative (e.g., end time minus start time is negative), the system throws this error.
  It can also occur if the time interval is dynamically determined and the logic does not properly handle boundary conditions or invalid inputs.
  
  
  Solution
  
  
  Check the Workflow or Web Dynpro Code/Configuration:
  
  Review the logic where the time interval for starting the workflow or work item is set.
  Ensure that the time interval values are always zero or positive.
  If the interval is calculated, add validation to prevent negative values.
  
  
  
  Validate Input Data:
  
  Check the input parameters or data that influence the time interval.
  Correct any data inconsistencies or invalid values that might cause negative intervals.
  
  
  
  Debugging:
  
  Use the SAP debugger to trace the point where the time interval is assigned.
  Identify why the interval becomes negative and fix the root cause.
  
  
  
  Adjust Workflow Timing Settings:
  
  If the workflow start time or work item start time is configured in customizing or workflow container, verify these settings.
  Correct any negative time offsets.
  
  
  
  SAP Notes and Support:
  
  Search for relevant SAP Notes that might address this issue for your specific SAP version.
  If the problem persists, consider raising a support ticket with SAP, providing detailed logs and context.
  
  
  
  
  Related Information
  
  Message Class: WD (Web Dynpro)
  Context: SAP Business Workflow, Web Dynpro ABAP applications
  Common Transactions:
  
  SWDD (Workflow Builder)
  SWI1 (Work Item Selection)
  Web Dynpro application logs and traces
  
  
  SAP Help: Look for documentation on workflow timing and scheduling.
  Typical Scenario: Scheduling workflows or work items with delays or start offsets.
  
  
  Summary
  
  
  
  Aspect
  Details
  
  
  
  
  Error Message
  WD307: Time interval for workflow start or work item start cannot be negative
  
  
  Cause
  Negative time interval value used for scheduling workflow or work item start
  
  
  Solution
  Ensure time intervals are zero or positive; validate input data; fix workflow logic
  
  
  Related Areas
  SAP Business Workflow, Web Dynpro, workflow timing configuration
  
  
  
  
  If you provide more context (e.g., the exact scenario, custom code snippets, or workflow configuration), I can help you with a more specific solution.