How To Fix UCM0031 - Data from table &1 must be converted to table &2

SAP Error Message - Details

• Message type: E = Error

• Message class: UCM0 - Messages for Data Basis, Cons Area, ...

• Message number: 031

• Message text: Data from table &1 must be converted to table &2

What causes this issue?

The current generation run discovered that the structure of table &V1&
(logical name &V4&) has changed. Since the table already contains data,
the system created a new table by the name &V2&. This table corresponds
to version number &V3& for the logical object &V4&.
<ZU>The system is now inconsistent!</>

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

To restore consistency you need to transfer the data from table &V1& to
the new table &V2&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UCM0031 - Data from table &1 must be converted to table &2 ?

  The SAP error message UCM0031 indicates that there is a data type mismatch between two tables during a conversion process. Specifically, it suggests that data from one table (denoted as &1) needs to be converted to match the structure or data type of another table (denoted as &2). This error typically arises in scenarios involving data migration, data transformation, or when using certain SAP functionalities that require data to be in a specific format.
  
  Cause:
  
  Data Type Mismatch: The fields in the source table (&1) and the target table (&2) have different data types or lengths. For example, a field in the source table might be defined as a character type, while the corresponding field in the target table is defined as a numeric type.
  Inconsistent Data Formats: The data in the source table may not conform to the expected format of the target table. This can include issues like date formats, decimal