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CMM Lost BOM of ProE assembly after CMM migration crashes

CMM Lost BOM of ProE assembly after CMM migration crashes IR Number: 7263611

       Priority:	1

Business Urgency: No

   GTAC Urgency:	No

      PR Matrix:	Fatal Error

Problem Description:

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CMM Lost BOM of ProE assembly after CMM migration crashes

Assembly structure (BOM) is lost when CMM crashes at 70 percent. Either it is top level assembly structure, or structure of subassembly.

Application project: CMM PROE to NX

Assembly: BOM structure

Common/Part specific: common

Function: create BOM

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Versions:

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NX: 8.5.2.3

ProEngineer WF4 M220 64 bit

CMM 8.5.2.1.047

Managed Mode: YES

Teamcenter 9.1.2.7

Containing:

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Part: Yes

AVI: n/a

Syslog: yes

Other Files: yes

Work Around:

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Unknown

Steps to Duplicate:

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Use attached ProE data to migrate whole assembly level by level with bottom-up approach. Start with parts, then continue with assemblies on deepest level up to top level. Always migrate only assemblies on the same level together. Problem should occur when migrating top level assembly.

See attached MS Word file for steps to duplicate and for clarification.

==> ERROR:

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See attached MS Word file

Expectation:

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If this deletion of BOM lines cannot be prevented (due to the nature of CMM processing), CMM should be able to reconstruct BOM exactly as it does for Ideas migration when the migration is started. This would eliminate the need of identifying problematic assemblies, opening them in ProE and resaving them to recreate the BOM (this is often time consuming and prevents us from migration).

Problem is part specific: no

Platform: Intel Win764-bit

Problem verified on the following platforms and OS versions:

Intel Win764-bit, NX8.5.2.3

Additional Notes:

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BOM is an essential part of every ProE Assembly. It defines the structure of assembly.

Loosing this information leads to restore operations and time consuming actions.

The problem where "CMM Lost BOM of ProE assembly after CMM migration crashes" has been investigated and the following has been found.We have not been able to reproduce this issue. We have not received a response to our request for more information on how to reproduce this. When we receive this information we will consider this enhancement request.

PR 7263611 Product Information: Product: NX , Application: CMM , Version: V8.5.1

Source: https://support.sw.siemens.com/en-US/knowledge-base/PL8042393 · retrieved 2026-10-02