How To Fix ECH_PLX021 - Object type &1 exists multiple times

SAP Error Message - Details

• Message type: E = Error

• Message class: ECH_PLX - Payload Extraction

• Message number: 021

• Message text: Object type &1 exists multiple times

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 ECH_PLX021 - Object type &1 exists multiple times ?

  The SAP error message ECH_PLX021, which states "Object type &1 exists multiple times," typically occurs in the context of the SAP Environment Management or SAP Process Integration (PI) when there are duplicate entries for a specific object type in the system. This can happen in various scenarios, such as when configuring integration scenarios, managing process flows, or handling data objects.
  Cause:
  
  
  Duplicate Entries: The most common cause of this error is that the object type (indicated by &1) has been defined multiple times in the system. This could be due to:
  
  Manual entry errors where the same object is created more than once.
  Data migration issues where duplicate records are imported into the system.
  Configuration errors in the integration settings.
  
  
  
  Incorrect Configuration: Sometimes, the configuration settings may not be set up correctly, leading to the system interpreting the same object in multiple contexts.
  
  
  Solution:
  
  
  Identify Duplicates: 
  
  Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check the relevant tables for duplicate entries. You can also use specific reports or queries to identify duplicates based on the object type.
  
  
  
  Remove or Merge Duplicates: 
  
  Once identified, you can either delete the duplicate entries or merge them if applicable. Ensure that you have backups or that you are following your organization's data management policies before making changes.
  
  
  
  Check Configuration: 
  
  Review the configuration settings related to the object type in question. Ensure that there are no conflicting settings that could lead to the system recognizing multiple instances of the same object.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or notes related to the specific object type and the error message for any additional guidance or known issues.
  
  
  
  Testing: 
  
  After making changes, test the relevant processes to ensure that the error does not reoccur and that the system behaves as expected.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. SAP frequently releases notes that address known issues and provide solutions.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues. They can provide insights or solutions based on their experiences.
  System Logs: Review system logs (transaction SLG1) for any additional error messages or warnings that may provide context for the issue.
  
  If the problem persists after following these steps, it may be necessary to engage SAP support for further assistance.