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E_S4CON_2505 · Question #25

What can you achieve by setting the SUM parameter "migration_only" to 1 in parameter file SAPup_add.par? Please choose the correct answer.

The correct answer is B. A change of the database type is performed, without changing the software components. Setting migration_only=1 in SAPup_add.par instructs SUM (Software Update Manager) to perform only the database platform switch - for example, migrating from Oracle or IBM DB2 to SAP HANA - while leaving the installed SAP software component versions completely untouched. This is…

Database Migration Option (DMO) of SUM

Question

What can you achieve by setting the SUM parameter "migration_only" to 1 in parameter file SAPup_add.par? Please choose the correct answer.

Options

  • AAn upgrade of the software components is performed, without changing the database type.
  • BA change of the database type is performed, without changing the software components.
  • CAn SAP S/4HANA conversion is performed, without adapting the customer data.
  • DA migration of the SAP system to a new hardware is performed, without performing an SAP

How the community answered

(40 responses)
  • A
    3% (1)
  • B
    90% (36)
  • C
    3% (1)
  • D
    5% (2)

Explanation

Setting migration_only=1 in SAPup_add.par instructs SUM (Software Update Manager) to perform only the database platform switch - for example, migrating from Oracle or IBM DB2 to SAP HANA - while leaving the installed SAP software component versions completely untouched. This is valuable when you need to separate the database migration from a software upgrade into two distinct, lower-risk phases.

Why the distractors are wrong:

  • A describes the opposite scenario - upgrading software components while keeping the same database type; that would be a standard upgrade run, not a migration-only run.
  • C conflates this parameter with the SAP S/4HANA conversion process (SUM DMO), which is a separate procedure involving data model changes; migration_only has no bearing on customer data adaptation.
  • D is out of scope entirely - SUM manages software and database operations, not physical or virtual hardware relocation.

Memory tip: Think of the parameter name literally - "migration only" means only the migration (DB type change) happens, and nothing else (no software component changes). If you see migration_only=1, block everything out except the database move.

Topics

#migration_only parameter#SAPup_add.par#database type change#SUM parameters

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