Use BW Modeling Tools in Eclipse to change the data flow

What causes this issue?

The data flow was saved with the BW Modleing tools that stored the
Objects at defined xy positions. To guarantee the format and the
position of the objects in the data flow<(>,<)> the data flow can only
be changed with the BW Modeling tools in Eclipse.

System Response

The data flow is displayed but cannot be changed.

How to fix this error?

To change the data flow<(>,<)> open it with the BW Modeling Tools.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.