How To Fix SLEI_GEN020 - Existing event alias &1 of facade class &2 is inconsistent

SAP Error Message - Details

• Message type: E = Error

• Message class: SLEI_GEN - Message Texts for Business Event Facade Generation

• Message number: 020

• Message text: Existing event alias &1 of facade class &2 is inconsistent

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SLEI_GEN020 - Existing event alias &1 of facade class &2 is inconsistent ?

  The SAP error message SLEI_GEN020 indicates that there is an inconsistency with an existing event alias in the facade class. This typically occurs in the context of SAP Event Management or similar frameworks where event handling and processing are involved.
  Cause:
  The error can be caused by several factors, including:
  
  Configuration Issues: The event alias may not be properly configured in the system, leading to inconsistencies.
  Data Corruption: There may be corrupted or incomplete data related to the event alias or facade class.
  Changes in the System: Recent changes in the system, such as updates or modifications to the event handling logic, may have led to inconsistencies.
  Duplicate Entries: There might be duplicate entries for the same event alias in the configuration.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Configuration: Review the configuration settings for the event alias and facade class. Ensure that they are correctly set up and that there are no missing or incorrect entries.
  
  
  Validate Data: Use transaction codes like SLG1 (Application Log) to check for any logs related to the error. This can provide insights into what might be causing the inconsistency.
  
  
  Recreate Event Alias: If the event alias is found to be corrupted, consider deleting and recreating it. Make sure to back up any necessary configurations before doing this.
  
  
  Check for Duplicates: Look for any duplicate entries in the configuration for the event alias. If duplicates are found, remove or consolidate them.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of your SAP system for any known issues or patches that might address this error.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance. They may have additional insights or solutions based on the specific context of your system.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLG1 for logs, SIMG for configuration, and others that may be pertinent to your specific SAP module.
  SAP Notes: Search for SAP Notes related to the error message SLEI_GEN020 in the SAP Support Portal. There may be specific patches or updates that address this issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  
  By following these steps, you should be able to identify and resolve the inconsistency causing the SLEI_GEN020 error in your SAP system.