How To Fix SHMA060 - Instance &1 in client &2 is already defined in line &3 of the list

SAP Error Message - Details

• Message type: E = Error

• Message class: SHMA - Shared Objects: Management Messages

• Message number: 060

• Message text: Instance &1 in client &2 is already defined in line &3 of the list

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 SHMA060 - Instance &1 in client &2 is already defined in line &3 of the list ?

  The SAP error message SHMA060 indicates that there is a duplicate entry for an instance in a specific client. This typically occurs when you are trying to define or register an instance that has already been defined in the system.
  Cause:
  The error occurs due to the following reasons:
  
  Duplicate Instance Definition: The instance you are trying to define already exists in the specified client.
  Configuration Error: There may be a misconfiguration in the system where the same instance is being referenced multiple times.
  Data Consistency Issues: There could be inconsistencies in the data that lead to the system recognizing the same instance more than once.
  
  Solution:
  To resolve the SHMA060 error, you can follow these steps:
  
  
  Check Existing Instances:
  
  Go to the relevant transaction (e.g., SM51 for server instances) and check the list of defined instances in the specified client.
  Verify if the instance you are trying to define is already listed.
  
  
  
  Remove Duplicate Entry:
  
  If you find that the instance is already defined and you do not need it, you can remove the duplicate entry from the configuration.
  Use transaction codes like SICF or SMMS to manage instances and remove any unnecessary duplicates.
  
  
  
  Modify Configuration:
  
  If the instance is required, ensure that you are not trying to define it again. Modify your configuration to reference the existing instance instead of creating a new one.
  
  
  
  Check Transport Requests:
  
  If the instance definition was transported from another system, ensure that the transport request did not include duplicate entries.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific instance type you are working with for any additional guidance.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM51 (for server instances), SM37 (for job monitoring), and ST22 (for dumps) to troubleshoot further.
  SAP Notes: Check SAP Notes for any known issues or patches related to the SHMA060 error.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify and resolve the cause of the SHMA060 error in your SAP system.