How To Fix 54077 - Core time 2 only allowed if core time 1 exists

54077 - Overview

• Message type: E = Error

• Message class: 54 - Messages for HR tables

• Message number: 077

• Message text: Core time 2 only allowed if core time 1 exists

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 54077 - Core time 2 only allowed if core time 1 exists ?

  The SAP error message "54077 Core time 2 only allowed if core time 1 exists" typically occurs in the context of time management or time evaluation in SAP, particularly when dealing with employee time data in the Human Capital Management (HCM) module.
  
  Cause:
  This error arises when you are trying to enter or process core time 2 (which usually represents a second core time period) without having first defined or entered core time 1. In SAP, core times are used to define specific working hours or time periods for employees, and the system requires that core time 1 be established before core time 2 can be utilized.
  
  Solution:
  To resolve this error, you should ensure that core time 1 is properly defined and exists in the system before attempting to enter or process core time 2. Here are the steps you can take:
  
  
  Check Core Time Configuration:
  
  Navigate to the configuration settings for time management in