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

SAP Error Message - Details

• 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. You may need to run consistency checks or validate the project structure.
  Authorization Check: Ensure that the user has the necessary permissions to access and compare drafts. Consult with your SAP security team if needed.
  System Updates: Check if there are any pending updates or patches for your SAP system that might resolve the issue.
  SAP Notes: Look for relevant SAP Notes in the SAP Support Portal that might address this specific error. Sometimes, SAP releases notes that provide fixes or workarounds for known issues.
  Consult Documentation: Review the SAP documentation related to the Project System and draft management for any specific guidelines or troubleshooting steps.
  
  Related Information:
  
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the context in which it occurs.
  Community Forums: Check SAP community forums or user groups for similar issues and solutions shared by other users.
  Training and Documentation: Ensure that users are trained on how to properly use the draft comparison features in SAP, as user error can sometimes lead to such issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.