Message type: E = Error
Message class:  FINS_FI_MIG - SAP S/4HANA Finance: Data Migration 
Message number: 095
Message text: Legacy data transfer not allowed in Delta-Migration: &1, &2, &3, &4
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.
First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).
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.
The SAP error message FINS_FI_MIG095 indicates that there is an issue with the legacy data transfer during a delta migration process. This error typically arises when the system detects that the legacy data transfer is not permitted in the context of delta migration.
Cause: The error can occur due to several reasons: Incorrect Configuration: The system may not be configured correctly for delta migration, leading to restrictions on legacy data transfer. Data Transfer Settings: The settings for the data transfer might not allow for legacy data to be included in the delta migration. Migration Process: The migration process may be incorrectly set up, or the sequence of steps may not be followed as required by the SAP migration framework. Data Consistency Issues: There may be inconsistencies or issues with the data being transferred that prevent the process from completing successfully.
Solution: To resolve the error, consider the following steps: Check Configuration: Review the configuration settings for the delta migration
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
FINS_FI_MIG094 Errors messages were switched off and migration carried out by &1
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FINS_FI_MIG093 Ledger customizing is inconsistent. See long text
What causes this issue?  When checking the <DS:SIMG.FINS_MIG_CHECK_LDGR>Customizing Settings Prior to Migration</>, the system detected in...
FINS_FI_MIG096 table &1 not updated in  package &2 - entries already existing
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FINS_FI_MIG097 &1: migrated bcf values for asset reconciliation accounts
What causes this issue?  The fiscal year &V1& contains migrated balance carry forward values on asset reconciliation accounts.System Response ...
Click on this link to search all SAP messages.