How To Fix CN748 - No authorization to maintain planned independent requirements

CN748 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 748

• Message text: No authorization to maintain planned independent requirements

What causes this issue?

You want to generate planned independent requiremens but do not have
the necessary authorization.

System Response

The system does not generate planned independent requirements.

How to fix this error?

INCLUDE NA_ALLG_BERECHTIGUNG OBJECT DOKU ID TX
INCLUDE NA_ALLG_VORGEHEN OBJECT DOKU ID TX
If necessary, assign the authorization <ZH>PB_ALL</> <LS>Authorization
for planned independent requirements</> (Profile <ZH>C_PB_ALL</>).

Error message extract from SAP system. Copyright SAP SE.

CN748 - Details

• The SAP error message CN748 ("No authorization to maintain planned independent requirements") typically occurs when a user attempts to access or modify planned independent requirements (PIR) in the SAP system but lacks the necessary authorizations. This can happen in various modules, particularly in SAP's Production Planning (PP) or Material Management (MM) areas.
  
  Cause:
  The primary cause of this error is a lack of appropriate authorization in the user's role or profile. The authorization object that is usually associated with this error is C_MRP_PIR, which controls access to planned independent requirements.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check User Authorizations:
  
  Use transaction code SU53 immediately after encountering the error. This will show you the last authorization check and help identify which specific authorization is missing.
  Alternatively, you can use transaction code SU01 to view the user's profile and roles.
  
  
  
  Review Authorization Roles:
  
  Check the roles assigned to the user in transaction PFCG. Ensure that the