Symptom
The SAP S/4HANA migration cockpit is used to migrate data to SAP S/4HANA or SAP S/4HANA Cloud. A system error occurs when starting an action after copying many large migration objects or numerous objects to a project with the migration approach "Migrate Data Using Staging Tables"
Related error messages:
For SAP S/4HANA Cloud Public Edition and SAP S/4HANA systems, in the Migrate your Data –Migration Cockpit Fiori app, on the Monitoring screen -> Show messages:
- System error during preparation of the data transfer (Message no. /LTB/MC 68)
For SAP S/4HANA systems (On–Premise), transaction code ST22 -> ABAP Programming error:
- GEN_TOO_MANY_CBS, Short Text: Too many "DATA" control blocks generated
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Environment
- SAP S/4HANA
- "Migrate Your Data – Migration Cockpit" app
- Migrate Data Using Staging Tables
- "Migrate Your Data – Migration Cockpit" app
- SAP S/4HANA Cloud Public Edition
- "Migrate Your Data – Migration Cockpit" app
- Migrate Data Using Staging Tables
- "Migrate Your Data – Migration Cockpit" app
Product
Keywords
data migration, System error during preparation of the data transfer, Prepare, /LTB/MC , 68, GEN_TOO_MANY_CBS, Too many "DATA" control blocks generated, migrate your data, migration cockpit, migrate data using staging tables , KBA , CA-LT-MC , S/4HANA Migration Cockpit , Problem
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