How To Fix MSG_CL_ER018 - Physical system was published with existing Deployment Units in system

SAP Error Message - Details

• Message type: E = Error

• Message class: MSG_CL_ER - Message Class for Enterprise Registry

• Message number: 018

• Message text: Physical system was published with existing Deployment Units in system

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 MSG_CL_ER018 - Physical system was published with existing Deployment Units in system ?

  The SAP error message MSG_CL_ER018, which states "Physical system was published with existing Deployment Units in system," typically occurs in the context of SAP Landscape Management (LaMa) or when managing system landscapes in SAP Solution Manager. This error indicates that there is a conflict between the physical system and the deployment units that are already defined in the system.
  
  Cause:
  
  Existing Deployment Units: The error arises when you attempt to publish a physical system that already has deployment units associated with it. This can happen if the system was previously published or if there are inconsistencies in the system landscape configuration.
  
  Configuration Issues: There may be configuration issues in the SAP Solution Manager or Landscape Management that lead to this error.
  Inconsistent State: The system might be in an inconsistent state due to previous operations that were not completed successfully.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Existing Deployment Units:
  
  Go to the SAP