How To Fix PK151 - No authorization for triggering kanban signal in plant &1

SAP Error Message - Details

• Message type: E = Error

• Message class: PK - Production - KANBAN

• Message number: 151

• Message text: No authorization for triggering kanban signal in plant &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PK151 - No authorization for triggering kanban signal in plant &1 ?

  The SAP error message PK151 "No authorization for triggering kanban signal in plant &1" indicates that a user is attempting to trigger a Kanban signal in a specific plant but lacks the necessary authorizations to perform this action. This is typically related to the Kanban process in SAP, which is used for managing inventory and production processes.
  Cause:
  
  Authorization Issues: The user does not have the required authorization object to trigger a Kanban signal. This could be due to missing roles or permissions in their user profile.
  Plant-Specific Restrictions: The user may have access to other plants but not to the specific plant indicated in the error message.
  Configuration Errors: There may be issues with the configuration of the Kanban process or the user roles assigned in the system.
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction code SU53 immediately after the error occurs to check which authorization objects are missing.
  Review the user's roles and authorizations in transaction PFCG to ensure they have the necessary permissions for the Kanban process.
  
  
  
  Assign Required Roles:
  
  If the user lacks the necessary roles, work with your SAP security team to assign the appropriate roles that include the required authorizations for triggering Kanban signals.
  
  
  
  Review Plant-Specific Authorizations:
  
  Ensure that the user has access to the specific plant mentioned in the error message. This may involve checking plant-specific authorizations in the user profile.
  
  
  
  Consult with SAP Security Team:
  
  If you are unsure about which authorizations are required, consult with your SAP security team or refer to SAP documentation regarding the specific authorization objects related to Kanban processing.
  
  
  
  Testing:
  
  After making changes to the user’s authorizations, have the user attempt to trigger the Kanban signal again to verify that the issue has been resolved.
  
  
  
  Related Information:
  
  Authorization Objects: Common authorization objects related to Kanban include M_MATE_WRK (Material Management: Plant Data) and M_MATE_MRP (Material Management: MRP Data).
  Transaction Codes: Familiarize yourself with relevant transaction codes such as PK01 (Create Kanban), PK02 (Change Kanban), and PK03 (Display Kanban) to understand the Kanban process better.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or provide additional guidance on authorization for Kanban processes.
  
  By following these steps, you should be able to resolve the PK151 error and ensure that the user has the necessary authorizations to trigger Kanban signals in the specified plant.