How To Fix 5A863 - Number specified is less than number of single attendees

5A863 - Overview

• Message type: E = Error

• Message class: 5A - Basis Personnel Management

• Message number: 863

• Message text: Number specified is less than number of single attendees

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

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.

5A863 - Details

• The SAP error message 5A863 typically indicates that there is a mismatch between the number of attendees specified for an event and the actual number of single attendees that have been registered. This error often occurs in the context of event management or resource planning within SAP systems.
  
  Cause:
  The error arises when:
  
  The number of attendees you are trying to register or process is less than the number of single attendees already registered for the event.
  There may be a configuration issue or a data entry error where the expected number of attendees does not match the actual count.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Attendee Count: Verify the number of single attendees already registered for the event. You can do this by reviewing the event details in the SAP system.
  
  
  Adjust Registration: If you are trying to register a new group of attendees, ensure that the number you are entering