How To Fix WSTI_CALC004 - No authorization for executing this function in plant &1

WSTI_CALC004 - Overview

• Message type: E = Error

• Message class: WSTI_CALC - Physical Inventory Messages: Book Inv. Calc. at Count Time

• Message number: 004

• Message text: No authorization for executing this function in plant &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WSTI_CALC004 - No authorization for executing this function in plant &1 ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WSTI_CALC004 No authorization for executing this function in plant &1
  
  
  Cause:
  This error occurs because the user attempting to execute a specific function related to work scheduling, production planning, or capacity planning does not have the necessary authorization for the specified plant (&1).
  In SAP, authorizations are controlled via roles and profiles assigned to users. Each plant is a key organizational unit, and certain functions require explicit authorization for that plant. If the user lacks the required authorization object values (e.g., for plant or work center), the system prevents execution and throws this error.
  
  Typical Scenarios:
  
  User tries to run capacity planning or scheduling transactions (e.g., CM01, CM21, MF50, or similar).
  User attempts to execute functions related to work center or plant-specific operations.
  Authorization objects related to plant (e.g., B_PLANT, C_APPL, C_AUTH, C_TCODE) are missing or incomplete in the user's role.
  
  
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction SU53 immediately