How To Fix LRM_DC004 - No authorization to read data controller &1

SAP Error Message - Details

• Message type: E = Error

• Message class: LRM_DC - Data Controller Message Class

• Message number: 004

• Message text: No authorization to read data controller &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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message LRM_DC004 - No authorization to read data controller &1 ?

  The SAP error message LRM_DC004 indicates that a user does not have the necessary authorization to read data from a specific data controller, which is identified by the placeholder &1. This error typically arises in the context of SAP's Logistics Resource Management (LRM) or similar modules where data access is controlled by authorization objects.
  Cause:
  The primary cause of this error is a lack of appropriate authorizations assigned to the user profile. This can happen due to:
  
  Missing Authorization Roles: The user may not have been assigned the necessary roles that include permissions to access the data controller.
  Authorization Object Restrictions: Even if a user has a role, the specific authorization objects within that role may not grant access to the required data controller.
  Data Controller Configuration: The data controller itself may have restrictions or settings that limit access based on user roles or profiles.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check User Roles:
  
  Go to transaction code SU01 (User Maintenance) and enter the user ID that is encountering the error.
  Check the roles assigned to the user and ensure that they include the necessary permissions for the data controller in question.
  
  
  
  Review Authorization Objects:
  
  Use transaction code SU53 immediately after the error occurs to see the last authorization check. This will provide insights into which specific authorization object is missing.
  Alternatively, you can use transaction code PFCG to review the roles and the associated authorization objects.
  
  
  
  Modify Roles:
  
  If the necessary authorizations are missing, you may need to modify the roles using transaction PFCG. Add the required authorization objects that allow access to the data controller.
  Ensure that the changes are transported to the relevant environments (e.g., from development to production).
  
  
  
  Consult with Security Team:
  
  If you do not have the necessary permissions to modify roles or if you are unsure about the required authorizations, consult with your SAP security team or administrator. They can help identify the correct roles and authorizations needed.
  
  
  
  Testing:
  
  After making changes, have the user log out and log back in to test if the issue is resolved. They should attempt to access the data controller again to confirm that the authorization error no longer appears.
  
  
  
  Related Information:
  
  Authorization Objects: In SAP, authorization objects are used to control access to various functionalities. Each object can have multiple fields that define the conditions under which access is granted.
  Transaction Codes:
  
  SU01: User Maintenance
  SU53: Display Authorization Check
  PFCG: Role Maintenance
  
  
  Documentation: Refer to SAP documentation or your organization's internal guidelines for managing user roles and authorizations.
  
  By following these steps, you should be able to identify and resolve the authorization issue related to the LRM_DC004 error message.