How To Fix WXP308 - Overlapping start and target time intervals are not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: WXP - Retail Planning

• Message number: 308

• Message text: Overlapping start and target time intervals are not permitted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WXP308 - Overlapping start and target time intervals are not permitted ?

  Certainly! Here's a detailed explanation of the SAP error message WXP308: Overlapping start and target time intervals are not permitted:
  
  Error Message:
  WXP308 - Overlapping start and target time intervals are not permitted
  
  Cause:
  This error occurs when you try to create or maintain time-dependent data (such as condition records, infotypes, or validity intervals) in SAP, and the system detects that the validity periods (start and end dates) of the new record overlap with existing records for the same object or key.
  In other words, SAP does not allow two or more records with overlapping validity periods for the same key fields because it would create ambiguity about which record is valid at a given point in time.
  Common scenarios where this happens include:
  
  Infotype records in HR (e.g., IT0001, IT0008) where validity intervals overlap.
  Condition records in Pricing or other modules where validity periods overlap.
  Time-dependent master data or customizing tables with date intervals.
  
  
  Solution:
  
  
  Check Existing Records:
  
  Review the existing records for the object/key you are trying to maintain.
  Identify the validity intervals (start and end dates) of these records.
  
  
  
  Adjust Validity Periods:
  
  Modify the start or end date of the new record so that it does not overlap with existing intervals.
  Alternatively, adjust the existing records' validity periods to create a gap or a continuous but non-overlapping timeline.
  
  
  
  Use Correct Date Intervals:
  
  Ensure that the start date of the new record is after the end date of the previous record or before the start date of the next record.
  SAP typically expects intervals to be continuous or non-overlapping.
  
  
  
  Delete or Archive Unnecessary Records:
  
  If there are obsolete or incorrect records causing the overlap, consider deleting or archiving them if business rules allow.
  
  
  
  Check for System or Custom Enhancements:
  
  Sometimes, custom code or user exits might incorrectly handle date intervals. Review any custom logic if the problem persists despite correct intervals.
  
  
  
  
  Related Information:
  
  Modules Affected: HR (Personnel Administration), Sales and Distribution (Pricing), Materials Management, and any module using time-dependent data.
  Transaction Codes: 
  
  HR Infotypes: PA30, PA40
  Pricing Conditions: VK11, VK12
  
  
  SAP Notes: Search for SAP Notes related to WXP308 for module-specific fixes or explanations.
  Best Practice: Always maintain time-dependent data with clear, non-overlapping validity intervals to avoid data inconsistencies.
  
  
  Summary:
  
  
  
  Aspect
  Description
  
  
  
  
  Cause
  Attempt to create or change a record with a validity period overlapping an existing record.
  
  
  Effect
  SAP throws error WXP308 and prevents saving the record.
  
  
  Solution
  Adjust the validity intervals to ensure no overlap between start and end dates of records.
  
  
  
  
  If you provide the specific module or transaction where you encountered this error, I can give you more tailored advice.