How To Fix /SDF/S1021 - Explain for user SYS not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: /SDF/S1 -

• Message number: 021

• Message text: Explain for user SYS not possible

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 /SDF/S1021 - Explain for user SYS not possible ?

  The SAP error message /SDF/S1021 Explain for user SYS not possible typically occurs in the context of the SAP S/4HANA system, particularly when dealing with the SAP Fiori or SAP S/4HANA Cloud environments. This error indicates that the system is unable to provide an explanation for a specific user (in this case, the user SYS) due to certain restrictions or limitations.
  Cause:
  
  User Restrictions: The user SYS is a system user and often has limited permissions for certain operations, including the ability to retrieve explanations or details about specific transactions or objects.
  Missing Authorizations: The user may not have the necessary authorizations to access the information or perform the action that is being requested.
  Technical Limitations: The system may have technical limitations or configurations that prevent the retrieval of explanations for certain users, especially system users.
  
  Solution:
  
  Use a Different User: Instead of using the SYS user, try using a different user account that has the appropriate authorizations to access the information you need.
  Check Authorizations: Ensure that the user account you are using has the necessary authorizations to perform the action. You may need to consult with your SAP security team to verify and adjust the authorizations.
  Review System Configuration: Check the system configuration to see if there are any settings that restrict the ability to provide explanations for certain users. This may involve reviewing roles and profiles assigned to users.
  Consult SAP Notes: Look for relevant SAP Notes or documentation that may address this specific error message. SAP frequently updates its knowledge base with solutions for common issues.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for more details on user authorizations and system user roles.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if this is affecting critical business processes.
  
  By following these steps, you should be able to resolve the error message and understand the underlying issues related to user permissions and system configurations.