If you are using Rational Team Concert (RTC) 4.0.3, try to modify the value of Filed Against through plan view you will also see the archived values available for selection.
If this issue is encountered, one has come across a known defect.
Here are the details of the defect work item from jazz.net and this is fixed in RTC 5.0iFix002/ 5.0.1:
In case you need a fix, a PMR needs to be raised with IBM Rational Client Support asking for a hot-fix, along with the mention of the existing hot-fixes installed, if any.
Notes from Rational Support
Archived 'Filed Against' values are available in the drop down of Filed Against column in a plan view
Shradha_S 270007543G Marcações:  rational rtc items plan rational-client-support rational-team-concert 4.017 Visualizações
AcdntlPoet 2700019V2G Marcações:  ant rational rational-client-support rational-team-concert 4.104 Visualizações
Importing and exporting system definitions using Ant scripts in RTC Enterprise Edition- A demonstration of importing and exporting system definitions with a translator for IBM Rational Team Concert Enterprise Edition using Ant tasks. This can be useful if you need to send system definition information to IBM Rational Support. The specific example in this video is with System z, but can also be done with System i.
AcdntlPoet 2700019V2G Marcações:  videos rational-team-concert youtube rational rational-client-support 4.950 Visualizações
Rational Team Concert v4.0.6: Advanced Work Item Customization - Calculated Value: This video describes how to configure Rational Team Concert and write a script to create a calculated value .
The Script.java file can be downloaded from: https://w3-connections.ibm.com/communities/service/html/communityview?communityUuid=dfb746f1-692e-4c09-8129-00a126e8953b#fullpageWidgetId=Wb76b3a57695a_48a9_b030_e54f73cad51a&file=dae3636d-7bb5-4856-a35b-a5ff488e216c
AcdntlPoet 2700019V2G Marcações:  rational-team-concert rational-client-support videos youtube rtc rational 4.415 Visualizações
Creating an Approval Precondition in IBM Rational Team Concert Web Client v5.0.1- This video shows how to create a precondition in the Rational Team Concert web client that requires a work approval before a change set is delivered. For more information: http://www.ibm.com/support/knowledgecenter/SSYMRC_5.0.0/com.ibm.rational.clm.doc/helpindex_clm.html
RohitBalduwa 2700066W8H Marcações:  jvm heap rational eclipse rational-team-concert rational-client-support 1 Comentário 10.050 Visualizações
Here is a note which addresses the queries like: "Why is Eclipse so slow?" and "Why does Eclipse crash so much" when using IBM Rational Team Concert (RTC) Eclipse client.
With little efforts and self troubleshooting you can watch the memory consumption over time which gives an indication if the IBM Rational Team Concert (RTC) Eclipse client is using too much memory.
Eclipse Heap Status
Hovering the mouse over the widget gives you a tooltip with more information. Clicking the garbage can icon forces a System.gc(). More options are available with a context menu: