How To Fix /UI2/MIGRATION421 - Migration of SAP* catalogs is not allowed yet.

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/MIGRATION -

• Message number: 421

• Message text: Migration of SAP* catalogs is not allowed yet.

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 /UI2/MIGRATION421 - Migration of SAP* catalogs is not allowed yet. ?

  The error message /UI2/MIGRATION421 Migration of SAP* catalogs is not allowed yet typically occurs in the context of SAP Fiori or SAP UI5 applications when there is an attempt to migrate or manage SAP standard catalogs (SAP* catalogs) in the Fiori Launchpad. This error indicates that the migration process for these standard catalogs is not supported or has not been implemented in the current system configuration.
  
  Cause:
  
  SAP Standard Catalogs: The error arises because the system is trying to migrate or modify SAP standard catalogs, which are predefined by SAP and are not intended to be altered or migrated.
  System Configuration: The system may not be configured to allow the migration of these catalogs, or the migration process may not be fully implemented in the version of SAP you are using.
  Version Limitations: Certain versions of SAP may have restrictions on the migration of standard catalogs, especially if they are not designed to be