How To Fix VC088 - Assignment not allowed: incorrect hierarchy structure assignment

SAP Error Message - Details

• Message type: E = Error

• Message class: VC - SD Customizing

• Message number: 088

• Message text: Assignment not allowed: incorrect hierarchy structure assignment

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 VC088 - Assignment not allowed: incorrect hierarchy structure assignment ?

  The SAP error message VC088, "Assignment not allowed: incorrect hierarchy structure assignment," typically occurs in the context of variant configuration when there is an issue with the assignment of characteristics to a hierarchy structure. This can happen in scenarios where the configuration of a product or material is being defined, and the system detects that the hierarchy structure does not align with the expected configuration.
  Causes:
  
  Incorrect Hierarchy Structure: The hierarchy structure defined for the characteristics may not match the expected structure required for the configuration.
  Missing Characteristics: Some characteristics that are supposed to be part of the hierarchy may be missing or incorrectly defined.
  Inconsistent Data: There may be inconsistencies in the data related to the characteristics or the hierarchy, such as incorrect values or relationships.
  Configuration Profile Issues: The configuration profile may not be set up correctly, leading to issues in how characteristics are assigned to the hierarchy.
  Changes in Hierarchy: If there have been recent changes to the hierarchy structure, it may not have been updated correctly in all relevant areas.
  
  Solutions:
  
  Check Hierarchy Structure: Review the hierarchy structure in the configuration settings to ensure that it is correctly defined and that all necessary characteristics are included.
  Validate Characteristics: Ensure that all characteristics that should be part of the hierarchy are correctly defined and assigned. Check for any missing or incorrectly configured characteristics.
  Review Configuration Profile: Examine the configuration profile to ensure that it is set up correctly and that it aligns with the hierarchy structure.
  Data Consistency Check: Perform a consistency check on the data related to the characteristics and hierarchy to identify any discrepancies.
  Reassign Characteristics: If necessary, reassign characteristics to the hierarchy structure to ensure that they are correctly linked.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the hierarchy structure and variant configuration.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as CU50 (Configuration Profile) or CU01 (Create Characteristics) to review and modify the configuration settings.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on resolving this error.
  Support: If the issue persists, consider reaching out to SAP support or consulting with a functional consultant who specializes in variant configuration.
  
  By following these steps, you should be able to identify and resolve the cause of the VC088 error in your SAP system.