How To Fix PSHLP_MSG_CL123 - Draft comparison of the selected node is not possible

PSHLP_MSG_CL123 - Overview

• Message type: E = Error

• Message class: PSHLP_MSG_CL - Message Class for PS EhP4 Developments

• Message number: 123

• Message text: Draft comparison of the selected node is not possible

What causes this issue?

The selected node does not have a relevant data set. For example, if you
have created a draft by only selecting the <LS>Activity Processing</>
data set, the system displays this error when you select a work
breakdown structure element (WBSE) during draft comparison. This is
because activity processing data is not relevant to WBS elements.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PSHLP_MSG_CL123 - Draft comparison of the selected node is not possible ?

  The SAP error message PSHLP_MSG_CL123 ("Draft comparison of the selected node is not possible") typically occurs in the context of SAP Project System (PS) or related modules when there is an issue with comparing drafts of project structures or elements. This error can arise due to various reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  No Draft Available: The selected node may not have a draft version available for comparison.
  Inconsistent Data: There may be inconsistencies in the data related to the project structure or the draft itself.
  Authorization Issues: The user may not have the necessary authorizations to access or compare drafts.
  Technical Issues: There could be technical issues with the SAP system, such as missing updates or patches.
  
  Solutions:
  
  Check Draft Availability: Ensure that a draft version exists for the selected node. If not, create a draft before attempting to compare.
  Data Consistency Check: Verify the integrity of the project data.