How To Fix DMCLG185 - Installed rule &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 185

• Message text: Installed rule &1 already exists

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 DMCLG185 - Installed rule &1 already exists ?

  The SAP error message DMCLG185, which states "Installed rule &1 already exists," typically occurs in the context of Data Management or Data Quality Management within SAP systems. This error indicates that there is an attempt to install or activate a rule that is already present in the system.
  Cause:
  
  Duplicate Rule Installation: The most common cause of this error is that the rule you are trying to install or activate is already installed in the system. This can happen if the same rule is being imported or activated multiple times.
  Configuration Issues: There may be issues with the configuration or setup of the rules, leading to conflicts or duplicates.
  Transport Requests: If you are using transport requests to move rules between systems, it is possible that the rule was already transported and is present in the target system.
  
  Solution:
  
  Check Existing Rules: Before attempting to install or activate a rule, check the existing rules in the system to confirm whether the rule is already present. You can do this by navigating to the relevant area in the SAP GUI where rules are managed.
  Remove or Modify the Existing Rule: If the rule is indeed present and you need to make changes, consider modifying the existing rule instead of trying to install a new one. If the existing rule is no longer needed, you can delete it.
  Use Unique Identifiers: Ensure that the rules you are trying to install have unique identifiers to avoid conflicts with existing rules.
  Transport Management: If the error arises during a transport process, check the transport logs to see if the rule was already included in a previous transport. You may need to adjust your transport requests accordingly.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module you are working with for any additional guidance or troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.