How To Fix CRM_USERFACE018 - Time period could not be calculated

CRM_USERFACE018 - Overview

• Message type: E = Error

• Message class: CRM_USERFACE - Output for User Interface

• Message number: 018

• Message text: Time period could not be calculated

What causes this issue?

No time period could be calculated with the date entries.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check the data entries. A date is perhaps not filled, or the 'From'
date is not smaller than the 'To' date.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CRM_USERFACE018 - Details

• The SAP error message CRM_USERFACE018, which states "Time period could not be calculated," typically occurs in the context of SAP Customer Relationship Management (CRM) when there is an issue with date or time calculations in the system. This error can arise in various scenarios, such as when trying to create or modify business transactions, scheduling activities, or managing appointments.
  Causes:
  
  Invalid Date/Time Input: The user may have entered an invalid date or time format, or the dates may not be logically consistent (e.g., a start date that is after an end date).
  Missing Configuration: There may be missing or incorrect configuration settings in the system that affect date/time calculations.
  Time Zone Issues: If the system is set up to handle multiple time zones, discrepancies in time zone settings can lead to calculation errors.
  System Bugs: Occasionally, there may be bugs or issues in the specific version of SAP CRM being used that could lead to