How To Fix PRP051 - No logical system is defined

PRP051 - Overview

• Message type: E = Error

• Message class: PRP - Project Resource Planning: General Messages

• Message number: 051

• Message text: No logical system is defined

What causes this issue?

The current system must be defined as a logical system for
communication with WFM Core.

System Response

Communication with the WFM Core system is not possible. Therefore, no
appointments are available in the application for resource assignments.
In addition, you cannot check or display the
availability and capacity utilization level of the resources.

How to fix this error?

Define a logical system in Customizing for the current system under
<LS>Logical Systems</>.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

PRP051 - Details

• The SAP error message PRP051 ("No logical system is defined") typically occurs in the context of SAP systems when there is an issue with the configuration of logical systems, particularly in scenarios involving data transfer, such as in the use of IDocs, ALE (Application Link Enabling), or when working with distributed systems.
  
  Cause:
  
  Missing Logical System Configuration: The logical system that is being referenced in a transaction or configuration is not defined in the system.
  Incorrect Configuration: The logical system may be incorrectly configured or not assigned to the relevant client.
  Transport Issues: If you are working in a development environment and have transported objects to a different environment (like QA or Production), the logical system may not have been set up in the target environment.
  Client-Specific Settings: The logical system might be client-specific, and the client you are working in does not have the necessary settings.
  
  
  Solution:
  
  
  Define Logical System:
  
  Go to transaction code SALE (or SPRO