Message type: E = Error
Message class:  HRPIQ00ACCALENDAR - Messages for the Academic Calendar 
Message number: 003
Message text: Academic session &1 has no higher-level sessions
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.
Unfortunately, there isn't any extra information in this error notice.
First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).
Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.
You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.
The SAP error message HRPIQ00ACCALENDAR003 indicates that the academic session specified does not have any higher-level sessions associated with it. This typically occurs in the context of academic calendar management within the SAP Student Lifecycle Management (SLCM) module or similar educational management systems.
Cause: Missing Higher-Level Sessions: The academic session you are trying to access or manipulate does not have any defined higher-level sessions. Higher-level sessions are typically used to organize academic sessions hierarchically (e.g., a semester may be part of an academic year).
Configuration Issues: There may be a configuration issue in the academic calendar settings where the relationships between different academic sessions have not been properly defined. Data Entry Errors: There could be a mistake in the data entry where the session was not linked correctly to its higher-level session.
Solution: Define Higher-Level Sessions: Navigate to the configuration settings for academic sessions in your SAP system. Check the academic session in question and ensure that it
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
HRPIQ00ACCALENDAR002 Academic session &1 has no lower-level sessions
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRPIQ00ACCALENDAR001 Assign a session group to program type &1
What causes this issue?  No session group is assigned to this program type.Procedure for System Administrators  You can make the required setting in C...
HRPIQ00ACCALENDAR004 Error while reading academic calendar of top organizational unit
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRPIQ00ACCALENDAR005 Make an entry in all required entry fields for relative dates
What causes this issue? System Response How to fix this error?  Make an entry in the following required entry fields: Number and unit Reference point ...
Click on this link to search all SAP messages.