How To Fix MSG_CL_ER167 - Unknown physical system type: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MSG_CL_ER - Message Class for Enterprise Registry

• Message number: 167

• Message text: Unknown physical system type: &1

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.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MSG_CL_ER167 - Unknown physical system type: &1 ?

  The SAP error message MSG_CL_ER167 Unknown physical system type: &1 typically indicates that the system is unable to recognize or process a specified physical system type. This error can occur in various contexts, such as during system configuration, data transfer, or when working with system landscapes.
  Cause:
  
  Invalid Configuration: The physical system type specified in the configuration might not be valid or recognized by the SAP system.
  Missing or Incorrect Entries: The system type may not be defined in the relevant configuration tables or may have been incorrectly entered.
  Version Compatibility: The system might be running an outdated version of SAP that does not support the specified physical system type.
  Custom Development: If there are custom developments or enhancements, they might not be handling the physical system types correctly.
  
  Solution:
  
  Check Configuration: Verify the configuration settings where the physical system type is defined. Ensure that the type is correctly specified and matches the expected values.
  Review Documentation: Consult the SAP documentation or help resources to confirm the valid physical system types for your version of SAP.
  Update System: If the system is outdated, consider applying the latest patches or updates that may include support for additional physical system types.
  Custom Code Review: If there are custom developments, review the code to ensure that it correctly handles the physical system types and does not introduce any errors.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide guidance on resolving it.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with details about the error and the context in which it occurs.
  
  Related Information:
  
  SAP Notes: Look for SAP Notes related to system configuration and physical system types. These notes often provide insights into known issues and their resolutions.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in checking system configurations, such as SPRO for configuration settings.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.