HIGH Effort: XL — Extra Large (2+ weeks) ABAP Language

How to remediate: Dynamic ABAP (GENERATE SUBROUTINE POOL)

Runtime code generation via GENERATE SUBROUTINE POOL or EXECUTE PROGRAM is restricted in ABAP Cloud.

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What changes in S/4HANA

Blocked in ABAP Cloud language variant. Requires architectural redesign.

Before and after: ABAP code example

Before (ECC) 
* ECC: runtime code generation — blocked in ABAP Cloud
DATA lv_code TYPE string.
lv_code = |REPORT zdynamic. WRITE 'Hello'.|.
GENERATE SUBROUTINE POOL lv_code NAME lv_prog.
IF sy-subrc = 0.
  SUBMIT (lv_prog).
ENDIF.
After (S/4HANA) 
* S/4HANA / ABAP Cloud: use factory pattern or BAdI instead
* Dynamic behavior via polymorphism and dependency injection
INTERFACE if_processor.
  METHODS execute IMPORTING iv_input TYPE string.
ENDINTERFACE.

DATA(lo_processor) = cl_processor_factory=>create( lv_type ).
lo_processor->execute( lv_input ).

Effort estimate and common pitfalls

Effort estimate

XL — Extra Large (2+ weeks)

Estimate is per affected object. Total effort scales with the number of occurrences in your codebase. Use the A1 scan to get an object-level count before estimating the full project.

Common pitfalls

  • ! Architectural dependencies that require multiple teams
  • ! Data migration requirements alongside code changes
  • ! Extended regression and integration test cycles
  • ! Potential need for parallel run before cutover

Related rules to check

HIGH L

ABAP Cloud restricted object access

Access to SAP internal objects without C1 release status. These are blocked in ABAP Cloud.
HIGH S

Unassigned field symbol access

ASSIGN or FIELD-SYMBOL without checking IS ASSIGNED causes GETWA_NOT_ASSIGNED dumps.
MEDIUM M

Obsolete function modules

Usage of function modules flagged as obsolete in SAP S/4HANA simplification list.

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