How To Fix HRSEN00420 - Management: 400-420 reserved for READ CLASS DATA

SAP Error Message - Details

• Message type: E = Error

• Message class: HRSEN00 - Calculation of Time Specifications

• Message number: 420

• Message text: Management: 400-420 reserved for READ CLASS DATA

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message HRSEN00420 - Management: 400-420 reserved for READ CLASS DATA ?

  The SAP error message HRSEN00420, which states "Management: 400-420 reserved for READ CLASS DATA," typically occurs in the context of SAP's Human Capital Management (HCM) module, particularly when dealing with infotypes and class data.
  Cause:
  This error message indicates that the system is trying to access or manipulate data in a way that is not allowed because the specific range of message numbers (400-420) is reserved for internal use related to reading class data. This can happen due to:
  
  Incorrect Configuration: There may be a misconfiguration in the infotype or class data setup.
  Custom Code Issues: If there are custom programs or enhancements that attempt to read or write data inappropriately, this error can occur.
  Data Integrity Issues: There may be issues with the data being accessed, such as missing or corrupted entries.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Configuration: Review the configuration settings for the relevant infotypes and class data. Ensure that everything is set up correctly according to SAP best practices.
  
  
  Review Custom Code: If there are any custom programs or enhancements, review the code to ensure that it is not trying to access the reserved message numbers. You may need to adjust the logic to avoid these ranges.
  
  
  Data Validation: Check the data integrity of the infotypes and class data. Look for any inconsistencies or missing entries that could be causing the issue.
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates that resolve known issues.
  
  
  Debugging: If you have access to debugging tools, you can trace the execution of the program to identify where the error is being triggered. This can provide insights into what is causing the issue.
  
  
  Consult Documentation: Review SAP documentation related to the specific infotype or class data you are working with to ensure compliance with expected usage.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  SAP HCM Module: Understanding the structure and functioning of the HCM module can help in troubleshooting related issues.
  Infotypes: Familiarize yourself with the specific infotypes involved in your process, as they may have specific requirements or constraints.
  Class Data: Knowledge of how class data is managed in SAP can provide insights into potential issues and solutions.
  
  By following these steps, you should be able to identify and resolve the cause of the HRSEN00420 error in your SAP system.