How To Fix MMPUR_RPO_MESSAGES056 - User &1 is not authorized to create/change POs with purchasing group &2

SAP Error Message - Details

• Message type: E = Error

• Message class: MMPUR_RPO_MESSAGES - message for MMPUR RPO

• Message number: 056

• Message text: User &1 is not authorized to create/change POs with purchasing group &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MMPUR_RPO_MESSAGES056 - User &1 is not authorized to create/change POs with purchasing group &2 ?

  The SAP error message MMPUR_RPO_MESSAGES056 indicates that a user is not authorized to create or change Purchase Orders (POs) for a specific purchasing group. This is a common authorization issue in SAP, particularly in the Materials Management (MM) module.
  Cause:
  The error occurs due to insufficient authorization for the user in relation to the specified purchasing group. In SAP, purchasing groups are used to categorize purchasing activities, and authorization checks are performed to ensure that only users with the appropriate permissions can create or modify POs for those groups.
  Solution:
  To resolve this issue, 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 that failed and provide insights into what specific authorization is missing.
  Alternatively, you can use transaction code SU01 to view the user's profile and roles.
  
  
  
  Review Role Assignments:
  
  Ensure that the user has the necessary roles assigned that include the required authorizations for the purchasing group in question.
  You may need to check the authorization objects related to purchasing, such as M_BEST_BSA (Purchasing Document: Authorization for Purchasing Group) and M_BEST_EKO (Purchasing Document: Authorization for Vendor).
  
  
  
  Modify Authorizations:
  
  If the user lacks the necessary authorizations, you may need to modify their roles or create a new role that includes the required authorizations for the purchasing group.
  This can be done using transaction code PFCG (Profile Generator).
  
  
  
  Consult with Security Team:
  
  If you do not have the necessary permissions to change roles or authorizations, contact your SAP security team or administrator to request the required access.
  
  
  
  Testing:
  
  After making changes, have the user log out and log back in to ensure that the new authorizations take effect. Then, test the creation or modification of the PO again.
  
  
  
  Related Information:
  
  Authorization Objects: Familiarize yourself with the relevant authorization objects for purchasing in SAP, as they define the permissions required for various purchasing activities.
  User Roles: Understand how roles are structured in your organization and how they relate to purchasing activities.
  SAP Documentation: Refer to SAP Help documentation for detailed information on authorization management and best practices.
  
  By following these steps, you should be able to resolve the authorization issue and allow the user to create or change POs for the specified purchasing group.