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Thanks Wayne, That did fix the problem. I was trying with versions that were too old then. Best regards, Andras On Tue, Jun 12, 2018 at 6:22 PM, Wayne Boucher <[log in to unmask]> wrote: > Hello, > > There are two different types of version information. One is for the > program (e.g. Analysis 2.0.7). One is for the data model (e.g. 2.0.b3). > That error message is mentioning version numbers for the data model. In > general, a project is stored in multiple XML files, and each of those is > tagged with the data model at the time it is saved. The 2.0.5 data model > was in Analysis v2.2.2 (and possibly some other Analysis 2.2.* versions), > and the 2.0.b3 data model was in Analysis 2.1.2 (and possibly some other > Analysis 2.1.* versions). So it looks like there is at least one XML file > that was saved in Analysis 2.2. Do you have a copy of Analysis 2.2 (or > newer; if not, there are still pre-compiled copies available on the CCPN > website, at http://www2.ccpn.ac.uk/download/ccpnmr/). > > Wayne > > On 12 Jun 2018, at 19:37, Andras Boeszoermenyi <[log in to unmask]> > wrote: > > Dear CcpNmr community, > > I am trying to open an old ccpnmr project and keep getting the following > error message: > > Could not import memops.format.compatibility.downgrade.v_2_0_5 > Forwards compatibility from 2.0.5 to 2.0.b3 missing. > Trying to load new-version data with old-version code? > > Looking for old ccpnmr downloads I could only find downloads down to > 2.0.7, but not to 2.0.5 or 2.0.b3. > 2.0.7 does not seem to be willing to open the project. > I am also a bit surprised, because I don't think that the ccpnmr version > that I used for this project was really that old - but I could be wrong > about that. > I was working on this with a fairly up-to-date version in 2012. > > Did anyone have this experience and does anyone maybe have some advice to > offer on how to open my old project? > > Thanks a lot, > Andras Boeszoermenyi > ######################################################################## > > To unsubscribe from the CCPNMR list, click the following link: > https://www.jiscmail.ac.uk/cgi-bin/webadmin?SUBED1=CCPNMR&A=1 > > > > ------------------------------ > > To unsubscribe from the CCPNMR list, click the following link: > https://www.jiscmail.ac.uk/cgi-bin/webadmin?SUBED1=CCPNMR&A=1 > ######################################################################## To unsubscribe from the CCPNMR list, click the following link: https://www.jiscmail.ac.uk/cgi-bin/webadmin?SUBED1=CCPNMR&A=1