How To Fix STC_CONT_CFG_ENTITY120 - Derivation requests &1 labels but FQDN &2 only has &3

SAP Error Message - Details

• Message type: E = Error

• Message class: STC_CONT_CFG_ENTITY - Technical Configuration Entity Messages

• Message number: 120

• Message text: Derivation requests &1 labels but FQDN &2 only has &3

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 STC_CONT_CFG_ENTITY120 - Derivation requests &1 labels but FQDN &2 only has &3 ?

  The SAP error message STC_CONT_CFG_ENTITY120 typically relates to issues with the configuration of the system landscape, particularly in the context of the SAP Solution Manager or other SAP systems that utilize landscape management. This error indicates a mismatch between the expected and actual configuration of the Fully Qualified Domain Name (FQDN) and the labels or derivation requests associated with it.
  Cause:
  The error message can arise due to several reasons:
  
  Mismatch in Configuration: The system is expecting a certain number of labels or derivation requests for a specific FQDN, but the actual configuration does not match this expectation.
  Incorrect FQDN Setup: The FQDN may not be correctly set up in the system, leading to discrepancies in how the system identifies and manages landscape entities.
  Transport Layer Issues: If there are issues with the transport layer or if the transport routes are not correctly defined, it can lead to this error.
  System Landscape Changes: Changes in the system landscape, such as adding or removing systems, can lead to inconsistencies in the configuration.
  
  Solution:
  To resolve the STC_CONT_CFG_ENTITY120 error, you can follow these steps:
  
  
  Check Configuration:
  
  Verify the configuration of the FQDN in the system. Ensure that it is correctly set up and matches the expected configuration.
  Check the labels and derivation requests associated with the FQDN. Make sure that they are correctly defined and match the requirements.
  
  
  
  Adjust Landscape Settings:
  
  If there have been recent changes to the system landscape, ensure that all systems are correctly registered and that their configurations are up to date.
  Use transaction codes like SICF to check the configuration of the Internet Communication Framework (ICF) services, if applicable.
  
  
  
  Review Transport Routes:
  
  Check the transport routes in the Transport Management System (TMS) to ensure that they are correctly defined and that there are no issues with transport layers.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  
  System Restart:
  
  In some cases, a system restart may help to clear temporary inconsistencies.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant logs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like ST22 (Dump Analysis), SM21 (System Log), and SLG1 (Application Log) to gather more information about the error.
  Documentation: Review the SAP documentation related to system landscape management and configuration to ensure compliance with best practices.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the STC_CONT_CFG_ENTITY120 error in your SAP system.