How To Fix HRPADUN_GEN404 - No unused Index-Number available.

HRPADUN_GEN404 - Overview

• Message type: E = Error

• Message class: HRPADUN_GEN - Messages for UN Developement

• Message number: 404

• Message text: No unused Index-Number available.

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.

HRPADUN_GEN404 - Details

• The SAP error message HRPADUN_GEN404: No unused Index-Number available typically occurs in the context of HR (Human Resources) data processing, particularly when dealing with infotypes or records that require unique index numbers for storage or processing.
  
  Cause:
  The error indicates that the system has run out of available index numbers for a specific infotype or data structure. Each infotype in SAP HR is assigned a unique index number, and when all available numbers are used up, the system cannot assign a new one, leading to this error.
  
  Solution:
  To resolve this issue, you can take the following steps:
  
  
  Check Existing Infotypes: Review the infotypes that are currently in use for the employee or object in question. You can do this by using transaction codes like PA20 (Display HR Master Data) or PA30 (Maintain HR Master Data).
  
  
  Delete Unused Records: If there are infotype records that are no longer needed, consider deleting them to free up index