3433206 - Unable to open Datasource in HanaStudio

When trying to open the datasource from BWMT side, it ends with below errors: "Failed to create the part's controls":

java.lang.IllegalStateException: org.eclipse.core.runtime.AssertionFailedException: null argument:
    at com.sap.bw.editor.ui.editor.BwMultiPageEditor.addPages(BwMultiPageEditor.java:815)
    at org.eclipse.ui.forms.editor.FormEditor.createPages(FormEditor.java:143)
    at org.eclipse.ui.forms.editor.SharedHeaderFormEditor.createPages(SharedHeaderFormEditor.java:104)
    at com.sap.bw.editor.ui.editor.BwMultiPageEditor.createPages(BwMultiPageEditor.java:822)
    at org.eclipse.ui.part.MultiPageEditorPart.createPartControl(MultiPageEditorPart.java:333)

When trying to activate the DS using the report RSDS_DATASOURCE_ACTIVATE_ALL from se38, the below errors occurs:

*********************************
Activation of DataSource <DS_name>, context:
Error/warning in dict. activator, detailed log  --> Detail   Message no. R7159
Table has no fields                                                              Message no. DT218
Table /BIC/* could not be activated
Return code..............: 8
DDIC Object TABL /BIC/* has not been activated
Error when activating DataSource <DS_name> 
Activation of DataSource <DS_name>, context:
DataSource <DS_name>  was reset to the active version
DataSource <DS_name> could not be activated

BW4HANA 2021

'R7159' , 'DT218' , DS , BWMT , Failed to create the part's controls ,  , KBA , BW4-ME-DS , DataSource , BW4-MT , Please use component BW-MT-* , Problem