Message type: E = Error
Message class:  CNV_DMC_SIN - Messages for s-innovations migration 
Message number: 181
Message text: Indicator &1 is not valid on field &2 (for details see long text)
The field &V2& (<SAP structure>-<SAP field>) is an indicator field.
The current value '&V1&' is not allowed. Only 'X' or a blank value are
valid.
Open your migration object template/table  and enter a valid value in
this field.
If you are using XML template files proceed with Procedure 1.
If you are using staging tables proceed with Procedure 2.
<ZH>Procedure 1 (XML template)</>
To determine the field causing the error on your migration object
template, do the following:
Open sheet/tab <ZH>Field List</>
Unhide the 9th and 10th column I and J on that sheet/tab.
You will then see the hidden columns <ZH>SAP Structure</> and
<ZH>SAP Field</>
Search for the indicator field &V2&
Check column B (<ZH>Sheet Name</>) for the name of the sheet/tab,
column C for the <ZH>Group Name</> and column D (<ZH>Field Desciption
</>) for the field to determine the indicator field that causes the
error.
Change the value in the field on that sheet/tab.
<ZH>Procedure 2 (Staging tables)</>
To determine the field causing the error on your migration object
staging table, do the following:
Display the table &V3& in your database.
Search for the indicator field &V2&
Change the value &V1& in the field &V3& on the database table &V4&.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_DMC_SIN181 indicates that there is an issue with the validity of an indicator in a specific field during a data migration or conversion process. This error typically arises in the context of using the SAP Data Migration Cockpit or during the execution of a data migration project.
Cause: The error message "Indicator &1 is not valid on field &2" suggests that: The value being assigned to the specified field (indicated by &2) is not valid according to the defined domain or data type for that field. The indicator (indicated by &1) may not exist, may be misspelled, or may not be applicable for the specific context of the field in question. There may be a mismatch between the data being migrated and the expected format or values in the target system.
Solution: To resolve this error, you can take the following steps: Check the Indicator Value: Verify that the indicator value you are trying
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