How To Fix VBOB_MM_OB026 - Lowest expansion level reached

SAP Error Message - Details

• Message type: E = Error

• Message class: VBOB_MM_OB - Original Batch

• Message number: 026

• Message text: Lowest expansion level reached

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 VBOB_MM_OB026 - Lowest expansion level reached ?

  The SAP error message VBOB_MM_OB026, which states "Lowest expansion level reached," typically occurs in the context of material management and inventory management processes. This error is often related to the handling of material master data, particularly when dealing with the structure of material hierarchies or when trying to access or manipulate data that is not available at the requested level of detail.
  Cause:
  
  Material Hierarchy Issues: The error can occur if the system is trying to access a material or a characteristic that does not exist at the specified level of the hierarchy.
  Data Inconsistencies: There may be inconsistencies or missing data in the material master records or related tables.
  Configuration Issues: Incorrect configuration settings in the material management module can lead to this error.
  User Authorization: Sometimes, the user may not have the necessary authorizations to access certain levels of data.
  
  Solution:
  
  Check Material Master Data: Verify the material master records to ensure that all necessary data is present and correctly configured. Look for any missing entries or inconsistencies.
  Review Hierarchy Settings: Check the settings for material hierarchies to ensure that they are correctly defined and that the system can access the required levels.
  Data Consistency Check: Run consistency checks on the material master data to identify and rectify any discrepancies.
  Authorization Check: Ensure that the user has the appropriate authorizations to access the required data levels.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the error message and its context.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches or updates that could resolve the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) to manage material master data.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurs.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the VBOB_MM_OB026 error effectively.