How To Fix /CFG/MIGRATION120 - BF Requirement of Building Block &1 migration started

SAP Error Message - Details

• Message type: E = Error

• Message class: /CFG/MIGRATION -

• Message number: 120

• Message text: BF Requirement of Building Block &1 migration started

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 /CFG/MIGRATION120 - BF Requirement of Building Block &1 migration started ?

  The SAP error message /CFG/MIGRATION120 indicates that there is a requirement for a specific Building Block (BB) migration to be initiated. This message typically arises during the migration process of SAP systems, particularly when transitioning to newer versions or when implementing new functionalities.
  Cause:
  The error message is triggered when the system detects that a required Building Block for the migration process has not been activated or is missing. Building Blocks are essential components that need to be in place for the migration to proceed smoothly. This can happen due to:
  
  Missing Configuration: The necessary configuration settings for the Building Block are not in place.
  Incomplete Migration Steps: Previous migration steps may not have been completed successfully, leading to dependencies not being met.
  Version Compatibility: The current version of the system may not be compatible with the required Building Block.
  
  Solution:
  To resolve the /CFG/MIGRATION120 error, you can follow these steps:
  
  
  Check Migration Documentation: Review the migration documentation provided by SAP for the specific version you are migrating to. This will help you identify the required Building Blocks.
  
  
  Activate Required Building Blocks:
  
  Go to the SAP system and navigate to the relevant configuration area.
  Ensure that the required Building Block is activated. This may involve using transaction codes like SPRO to access the configuration settings.
  
  
  
  Review Migration Logs: Check the migration logs for any additional error messages or warnings that may provide more context on what is missing or what needs to be addressed.
  
  
  Complete Previous Steps: If there are any previous migration steps that were not completed, ensure that they are finished before proceeding with the current migration.
  
  
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP Notes often contain patches, workarounds, or additional guidance for resolving issues.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP Support or your SAP Basis team for assistance. They may have more insights or tools to diagnose and resolve the issue.
  
  
  Related Information:
  
  SAP Migration Guide: Always refer to the official SAP migration guide for your specific version, as it contains detailed instructions and prerequisites for a successful migration.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO, SICF, and SE80 for configuration and development tasks.
  
  By following these steps, you should be able to address the /CFG/MIGRATION120 error and proceed with your migration successfully.