How To Fix EA402 - Internal error while selecting IDoc types

SAP Error Message - Details

• Message type: E = Error

• Message class: EA - IDoc Basis Messages

• Message number: 402

• Message text: Internal error while selecting IDoc types

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message EA402 - Internal error while selecting IDoc types ?

  The SAP error message EA402, which states "Internal error while selecting IDoc types," typically indicates that there is an issue with the IDoc processing in the SAP system. This error can arise due to various reasons, including configuration issues, data inconsistencies, or problems with the underlying database.
  Causes:
  
  Configuration Issues: Incorrect or incomplete configuration of IDoc types or message types in the SAP system.
  Data Inconsistencies: Corrupted or inconsistent data in the IDoc tables or related database tables.
  Authorization Issues: Lack of necessary authorizations for the user trying to access or process the IDoc types.
  System Bugs: Potential bugs in the SAP system or specific versions that may lead to this error.
  Transport Issues: Problems with transport requests that may have affected the IDoc configuration.
  
  Solutions:
  
  
  Check Configuration:
  
  Verify the configuration of IDoc types and message types in transaction WE30 (IDoc Type) and WE81 (Message Type).
  Ensure that the IDoc types are correctly defined and activated.
  
  
  
  Review IDoc Settings:
  
  Use transaction WE20 to check the partner profiles and ensure that the settings for the relevant partner profiles are correct.
  
  
  
  Check for Data Issues:
  
  Use transaction WE02 to monitor IDocs and check for any inconsistencies or errors in the IDoc data.
  Look for any IDocs that may be in error status and analyze their details.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access and process IDoc types. Check the user roles and authorizations.
  
  
  
  System Logs:
  
  Check the system logs (transaction SM21) for any related error messages or warnings that could provide more context about 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 available that resolve known issues.
  
  
  
  Database Consistency:
  
  If the issue persists, consider running database consistency checks or consulting with your database administrator to ensure that there are no underlying database issues.
  
  
  
  Contact SAP Support:
  
  If none of the above solutions work, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any relevant logs and system information.
  
  
  
  Related Information:
  
  IDoc Processing: Understanding how IDocs are processed in SAP can help in troubleshooting. Familiarize yourself with the IDoc lifecycle, including creation, processing, and error handling.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as WE02 (Display IDoc), WE05 (IDoc List), WE20 (Partner Profiles), and WE30 (IDoc Types).
  Documentation: Review SAP documentation and guides related to IDoc configuration and processing for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the EA402 error in your SAP system.