How To Fix WS142 - The effective value of item &1 is negative. Please correct this

SAP Error Message - Details

• Message type: E = Error

• Message class: WS - Supplier Billing Document

• Message number: 142

• Message text: The effective value of item &1 is negative. Please correct this

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• What is the cause and solution for SAP error message WS142 - The effective value of item &1 is negative. Please correct this ?

  Certainly! Here's a detailed explanation for the SAP error message WS142: "The effective value of item &1 is negative. Please correct this."
  
  Error Message:
  WS142
  
  The effective value of item &1 is negative. Please correct this.
  
  Cause:
  This error occurs when a system check finds that the effective value of a particular item (usually a wage type or a payroll-related value) is negative, which is not allowed in the context where it is being processed.
  
  The "effective value" refers to the net or calculated value of a wage type or payroll item after all additions, deductions, and adjustments.
  Negative values for certain wage types or payroll items are invalid because they may represent incorrect data entry, incorrect configuration, or calculation errors.
  This often happens during payroll processing, time evaluation, or when posting wage types to accounting.
  
  
  Common Scenarios:
  
  Negative wage type amounts where only positive values are expected.
  Incorrect manual entries or overrides in payroll results.
  Incorrect configuration of wage types or deduction rules.
  Errors in time evaluation leading to negative time or wage values.
  Posting to accounting where negative values are not allowed for certain accounts.
  
  
  Solution:
  
  
  Identify the Item:
  
  The message will specify the item number (&1) that has the negative effective value.
  Check the wage type or payroll item corresponding to this number.
  
  
  
  Check Payroll Results:
  
  Review the payroll results (e.g., using transaction PC_PAYRESULT or PC00_M99_CWTR).
  Look for negative values in the wage types or deductions.
  
  
  
  Review Time Evaluation:
  
  If the error occurs during time evaluation, check for negative time entries or incorrect time quotas.
  
  
  
  Correct Data Entry:
  
  If manual entries or overrides caused the negative value, correct or remove them.
  
  
  
  Check Wage Type Configuration:
  
  Verify wage type settings in SPRO under Payroll ? Wage Types.
  Ensure that wage types are configured to allow or disallow negative values appropriately.
  
  
  
  Adjust Payroll or Time Evaluation Rules:
  
  Modify the rules or schemas that calculate wage types to prevent negative results.
  For example, add checks to avoid negative calculations or set minimum values to zero.
  
  
  
  Re-run Payroll or Time Evaluation:
  
  After corrections, re-run the payroll or time evaluation to confirm the error is resolved.
  
  
  
  Consult SAP Notes:
  
  Check SAP Notes for any known issues related to this error message and your SAP version.
  
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  PC00_M99_CWTR – Display payroll results.
  PC_PAYRESULT – Display payroll results.
  PT60 – Time evaluation.
  SM37 – Check background jobs for payroll/time evaluation.
  
  
  
  SAP Tables:
  
  RT – Payroll results table.
  T512W – Wage type characteristics.
  T510S – Time wage types.
  
  
  
  SAP Notes:
  
  Search for SAP Notes related to WS142 for specific patches or corrections.
  
  
  
  Documentation:
  
  SAP Help Portal on Payroll and Time Evaluation.
  SAP HR Payroll configuration guides.
  
  
  
  
  Summary:
  
  
  
  Aspect
  Details
  
  
  
  
  Cause
  Negative effective value of a wage type or payroll item, which is invalid.
  
  
  Solution
  Identify the item, check payroll/time evaluation results, correct data/configuration, and reprocess.
  
  
  Related
  Payroll results, wage type configuration, time evaluation, SAP Notes.
  
  
  
  
  If you provide the specific context (e.g., payroll run, time evaluation, posting), I can help you with more targeted steps.