How To Fix FMMD_ODATA009 - Hierarchy variant entries are currently blocked

SAP Error Message - Details

• Message type: E = Error

• Message class: FMMD_ODATA - FM Master Data OData specific messages

• Message number: 009

• Message text: Hierarchy variant entries are currently blocked

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 FMMD_ODATA009 - Hierarchy variant entries are currently blocked ?

  The SAP error message FMMD_ODATA009 indicates that hierarchy variant entries are currently blocked. This typically occurs in the context of using OData services in SAP, particularly when dealing with hierarchical data structures.
  Cause:
  
  Locking Mechanism: The error usually arises when a hierarchy variant is being accessed or modified by another user or process, leading to a temporary lock on that variant.
  Data Consistency: SAP employs locking mechanisms to ensure data consistency. If a user is editing a hierarchy variant, other users will be unable to make changes until the lock is released.
  System Configuration: There may be configuration settings that enforce strict locking policies on hierarchy variants.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, waiting for a few moments and then retrying the operation may resolve the issue.
  Identify the Lock: Use transaction codes like SM12 (to view and manage locks) to identify which user or process is holding the lock on the hierarchy variant. If necessary, you can contact the user to coordinate the release of the lock.
  Check for Background Jobs: Sometimes, background jobs may hold locks on data. Check if any background jobs are running that might be affecting the hierarchy variant.
  Release the Lock: If you have the necessary authorizations, you can manually release the lock from transaction SM12. However, this should be done with caution to avoid data inconsistency.
  Review Configuration: If this issue occurs frequently, review the configuration settings related to hierarchy variants and locking mechanisms to see if adjustments can be made to reduce locking conflicts.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), and SE37 (Function Module) for further investigation.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP's support portal can provide insights into similar issues faced by other users.
  Documentation: Review SAP documentation related to OData services and hierarchy management for best practices and troubleshooting steps.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP Basis or technical support team for further assistance.