How To Fix PS_DMND123 - Technical error when changing category. Contact technical support.

PS_DMND123 - Overview

• Message type: E = Error

• Message class: PS_DMND - Messages of Demand Object

• Message number: 123

• Message text: Technical error when changing category. Contact technical support.

Information for Technical Support
The deletion of the auxiliary node of category &V1& for demand &V2&
failed.

What causes this issue?

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

System Response

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 PS_DMND123 - Technical error when changing category. Contact technical support. ?

  The SAP error message "PS_DMND123 Technical error when changing category. Contact technical support." typically occurs in the context of SAP Project System (PS) when there is an issue related to demand management or project category changes. This error can arise due to various reasons, including data inconsistencies, configuration issues, or system bugs.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies in the underlying data related to the project or demand management that prevent the system from processing the category change.
  
  Configuration Issues: Incorrect configuration settings in the Project System or related modules can lead to this error.
  Authorization Issues: The user may not have the necessary authorizations to perform the category change.
  System Bugs: There may be a bug in the SAP system that is causing this error, especially if you are using a specific version or patch level.
  Custom Code: If there are custom enhancements or modifications in the system, they might interfere with standard