How To Fix SLEI_DEF_MSG051 - Customized linkage changes are not allowed in system &1 client &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SLEI_DEF_MSG - Message class for LEI design time linkages

• Message number: 051

• Message text: Customized linkage changes are not allowed in system &1 client &2

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 SLEI_DEF_MSG051 - Customized linkage changes are not allowed in system &1 client &2 ?

  The SAP error message SLEI_DEF_MSG051 indicates that there are restrictions on making customized linkage changes in the specified system and client. This error typically arises in the context of SAP's Logistics Execution (LE) or related modules where certain configurations or customizations are not permitted due to system settings or client restrictions.
  Cause:
  
  Client Settings: The client you are working in may have restrictions on making changes to certain configurations. This is often the case in production environments where changes are tightly controlled.
  Transport Layer: The system may be configured to prevent changes that are not transported through the proper channels, such as a transport request.
  Authorization Issues: The user may not have the necessary authorizations to make changes to the linkage settings.
  System Configuration: The system may be set up to disallow certain types of customizations to maintain data integrity or compliance with business processes.
  
  Solution:
  
  Check Client Settings: Verify if the client is a production client. If it is, you may need to perform changes in a development or quality assurance client and transport them to production.
  Authorization Check: Ensure that the user has the necessary authorizations to make changes. You may need to consult with your SAP security team to verify and adjust user roles.
  Use Transport Requests: If the changes are necessary, ensure that they are made within a transport request. This is the standard way to manage changes in SAP systems.
  Consult Documentation: Review SAP documentation or notes related to the specific linkage changes you are trying to make. There may be specific guidelines or prerequisites that need to be followed.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional context.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  Change Management Procedures: Familiarize yourself with your organization’s change management procedures to ensure compliance with best practices when making changes in SAP.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.