To make data migration of bespoke tables easier always create a Table Maintenance Dialog. Then you can use SM30...
By submitting your personal information, you agree that TechTarget and its partners may contact you regarding relevant content, products and special offers.
to transfer data between clients.
For SM30 to work, every one of your SAP clients needs to have a Logical System (SM59) assigned. You can then use SM30 to compare differences between clients and make clients in sync. See the Utilities > Comparison menu option.
Dig Deeper on SAP support and maintenance