How To Fix BC_DATAMODEL_SERVICE051 - The first control level must be superior to the second

SAP Error Message - Details

• Message type: E = Error

• Message class: BC_DATAMODEL_SERVICE - BC Training (All Courses)

• Message number: 051

• Message text: The first control level must be superior to the second

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 BC_DATAMODEL_SERVICE051 - The first control level must be superior to the second ?

  The SAP error message BC_DATAMODEL_SERVICE051 with the description "The first control level must be superior to the second" typically occurs in the context of data modeling or configuration in SAP systems, particularly when dealing with hierarchical structures or control levels in a data model.
  Cause:
  This error usually arises when there is a misconfiguration in the control levels defined for a particular data model or hierarchy. Specifically, it indicates that the first control level specified is not higher (or superior) than the second control level. In hierarchical structures, control levels are used to define the relationships and order of elements, and they must be set correctly to maintain the integrity of the data model.
  Solution:
  To resolve this error, you should:
  
  
  Check Control Levels: Review the control levels defined in your data model or configuration. Ensure that the first control level is indeed superior to the second control level. This means that the numeric or hierarchical value assigned to the first control level should be greater than that of the second.
  
  
  Adjust Configuration: If you find that the control levels are incorrectly set, adjust them accordingly. This may involve changing the values in the configuration settings or data model definitions.
  
  
  Validate Hierarchy: If applicable, validate the entire hierarchy to ensure that all control levels are correctly defined and that there are no other inconsistencies.
  
  
  Consult Documentation: Refer to SAP documentation or help resources specific to the module you are working with. This can provide additional context on how control levels should be configured.
  
  
  Testing: After making adjustments, test the changes to ensure that the error is resolved and that the data model functions as expected.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help you navigate to the configuration settings where control levels are defined (e.g., transaction codes related to data modeling or configuration).
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.