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CMM (i-deas 2 NX) : memory access viloation while migration of an ACF target

CMM (i-deas 2 NX) : memory access viloation while migration of an ACF target IR Number: 1991975

       Priority:	1

Business Urgency: No

   GTAC Urgency:	No

      PR Matrix:	Fata Error

Problem Description:

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Whenever we migrate a an I-deas ACF context assembly where the topology of several source parts are cumulated to a final common target part, the migration process terminates with an ?Internal error: memory access violation?.

The result from the migration is just an unfeatured body in the resulting target part, with no bodies linked to their appropriate source parts.

Application project: CMM I-deas to NX

Drawing/Design: Design/ACF

Common/Part specific: common

Function: Dimensions

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Versions:

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NX: 8.5.3.x / NX9.0.1

Managed Mode: YES

CMM: 8.5.2.1.047

IR1991975_NX852MP06.zip

Containing:

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CMMsoloGUI.png

INXpkg (I-deas PKG data)

Scratch (CMM scratch files)

SSI_CMM852_memacc_violation.pdf

Work Around:

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Unknown

Steps to Duplicate:

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  1. CMM the example PKG data using the following versions:

  2. CMM8.5.2 NX8.5.2 successful

        NX8.5.2MP06    successful
    
        NX8.5.3        failed 
    
        NX8.5.3MP01    failed
    
        NX8.5.3MP05    failed
    
  3. CMM8.5.2.1 NX8.5.2 successful

        NX8.5.2MP06    successful
    
        NX8.5.3        failed
    
        NX8.5.3MP01    failed
    
        NX8.5.3MP05    failed
    
  4. CMM9.0.1 NX9.0.1 failed

Please see SI_CMM852_memacc_violation.pdf for further details.

==> ERROR: ACF migration is broken since NX8.5.3

Expectation:

ACF migration should work in CMM8.5.2.1/NX8.5.3.x and CMM9.0.1/NX9.0.1

Problem is part specific: no

Platform: Intel Win764-bit

Problem verified on the following platforms and OS versions:

Intel Win764-bit, CMM8.5.2.1/NX8.5.3.x and CMM9.0.1/NX9.0.1

Siemens PLM believes that the problem you reported where "CMM (i-deas 2 NX) : memory access viloation while migration of an ACF target" will be resolved by code changes made to the release of our product NX version 9.0.3.mp5.

PR 1991975 Product Information: Product: NX , Application: TRANSLATOR , Version: V8.5.3

Source: https://support.sw.siemens.com/en-US/knowledge-base/PL8032257 · retrieved 2026-10-02