How To Fix SN420 - Enter a runtime error

SN420 - Overview

• Message type: E = Error

• Message class: SN - ABAP/4 dump analysis messages

• Message number: 420

• Message text: Enter a runtime error

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.

SN420 - Details

• The SAP error message SN420, which states "Enter a runtime error," typically indicates that there is an issue with the execution of a program or transaction in the SAP system. This error can occur due to various reasons, including coding errors, configuration issues, or problems with the underlying data.
  Causes:
  
  Coding Errors: There may be bugs or unhandled exceptions in the ABAP code that lead to runtime errors.
  Data Issues: Inconsistent or corrupt data in the database can trigger runtime errors when the program tries to process it.
  Configuration Problems: Incorrect configuration settings in the system can lead to unexpected behavior during program execution.
  System Resource Limitations: Insufficient memory or other system resources can cause runtime errors.
  Transport Issues: If a transport request was not properly imported, it could lead to inconsistencies in the system.
  
  Solutions:
  
  Check the Dump Analysis: Use transaction code ST22 to analyze the short dump generated by the runtime error. This will provide detailed