How To Fix JO900 - Error & in time difference calculation

JO900 - Overview

• Message type: E = Error

• Message class: JO - Project Information System: All Overviews

• Message number: 900

• Message text: Error & in time difference calculation

What causes this issue?

An internal error occurred while calculating the time difference.

System Response

INCLUDE 'NA_ALLG_FUNKTION' OBJECT DOKU ID TX
The system will reset the corresponding value to zero.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message JO900 - Error & in time difference calculation ?

  The SAP error message JO900 typically relates to issues in time difference calculations, often encountered in the context of project management or time recording within SAP systems. This error can arise due to various reasons, including incorrect time entries, configuration issues, or discrepancies in time zone settings.
  Causes of JO900 Error
  
  
  Incorrect Time Entries: If the time entries for activities or tasks are not correctly recorded, it can lead to discrepancies in time calculations.
  
  
  Time Zone Settings: Mismatches in time zone settings between the user profile and the system can cause errors in time difference calculations.
  
  
  
  Configuration Issues: Incorrect configuration in the project management or time recording modules can lead to this error.
  
  
  Data Inconsistencies: Inconsistent or missing data in the relevant tables can also trigger this error.
  
  
  System Bugs: Occasionally, software bugs or issues in specific SAP versions can lead to unexpected errors.
  
  
  Solutions to JO900 Error
  
  
  Verify Time Entries: Check the time entries for accuracy. Ensure