How To Fix FMCA_MC_ODATA051 - Exceeds number of users created in the system

SAP Error Message - Details

• Message type: E = Error

• Message class: FMCA_MC_ODATA - Message class for the Multichannel oData services(PS)

• Message number: 051

• Message text: Exceeds number of users created in the system

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 FMCA_MC_ODATA051 - Exceeds number of users created in the system ?

  The SAP error message FMCA_MC_ODATA051 indicates that the number of users created in the system has exceeded the allowed limit. This is typically related to the configuration of the system and the licensing agreements in place.
  Cause:
  
  User Limit Exceeded: The system has a predefined limit on the number of users that can be created based on the licensing agreement. When this limit is reached, any attempt to create new users will trigger this error.
  Configuration Issues: There may be configuration settings that restrict the number of users, or the system may not be properly recognizing the current user count.
  License Type: Different types of SAP licenses (e.g., Professional, Limited, Developer) have different user limits. If the system is using a license that restricts the number of users, this error may occur.
  
  Solution:
  
  Review User Count: Check the current number of users in the system. You can do this by navigating to the user management area in SAP (transaction code SU01 or SU10).
  Delete Unused Users: If there are inactive or unused user accounts, consider deleting or deactivating them to free up space for new users.
  Upgrade License: If your organization needs more users than the current license allows, consider discussing with your SAP account representative about upgrading your license to accommodate more users.
  Check Configuration: Review the system configuration to ensure that it is set up correctly and that there are no restrictions that are causing this issue.
  Contact SAP Support: If the issue persists or if you need further assistance, consider reaching out to SAP support for guidance.
  
  Related Information:
  
  User Management: Familiarize yourself with user management transactions in SAP, such as SU01 (User Maintenance) and SU10 (Mass User Maintenance).
  Licensing Information: Review your SAP licensing agreement to understand the limits and conditions related to user creation.
  System Monitoring: Implement monitoring tools to keep track of user counts and system performance to avoid hitting limits in the future.
  
  By addressing the user limit and ensuring proper management of user accounts, you can resolve the FMCA_MC_ODATA051 error and prevent it from occurring in the future.