How To Fix CMX_XSR020 - SXS reference deleted in reference operation set. Display not possible.

CMX_XSR020 - Overview

• Message type: E = Error

• Message class: CMX_XSR - Messages SXS Repository

• Message number: 020

• Message text: SXS reference deleted in reference operation set. Display not possible.

What causes this issue?

The selected SXS reference node has been deleted from the
<DS:GLOS.3528EA52E8AA5570E10000009B38F983>reference operation set</> and
flagged for deletion in the database.

System Response

The SXS reference node flagged for deletion is no longer displayed in
the reference operation set.

How to fix this error?

Procedure for System Administrators

In contrast to nodes of nonhistorical trees of the
<DS:GLOS.3526C388AFAB52B9E10000009B38F974>production order</> or the
<DS:GLOS.FF31465DC7ADFD47BC89BC33F1721DE5>standard XStep repository</>,
nodes of historical <DS:GLOS.463635950E355841B1F5F8904C71718F>XStep
trees</> of the reference operation set are not physically deleted from
the database tables upon deletion in the XS editor. All that happens is
that a deletion flag is set for them in the corresponding database
tables.
The assigned XStep trees can only be physically deleted or archived when
the related reference operation set is deleted or archived.

Error message extract from SAP system. Copyright SAP SE.

CMX_XSR020 - Details

• The SAP error message CMX_XSR020 indicates that a reference in a reference operation set has been deleted, which makes it impossible to display the operation set. This error typically occurs in the context of SAP's Cross-Application (CMX) functionalities, particularly when dealing with reference operation sets in the context of project management or production planning.
  
  Cause:
  
  Deleted Reference: The most common cause of this error is that a reference operation set or one of its components has been deleted from the system. This could happen due to data maintenance activities, such as deleting obsolete or incorrect entries.
  Inconsistent Data: There may be inconsistencies in the database where the reference operation set is expected to exist but is no longer available.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view the reference operation set, leading to a display error.
  
  
  Solution:
  
  Check for Deletion: Verify if the reference operation set or its components have indeed