How To Fix KMAT_MIGR154 - Variant &1 has no internal object number (CUOBF) in MARA

SAP Error Message - Details

• Message type: E = Error

• Message class: KMAT_MIGR - Message Class for Migration of Variants to IBase

• Message number: 154

• Message text: Variant &1 has no internal object number (CUOBF) in MARA

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message KMAT_MIGR154 - Variant &1 has no internal object number (CUOBF) in MARA ?

  The SAP error message KMAT_MIGR154 indicates that a variant of a configurable material (KMAT) does not have an internal object number (CUOBF) in the MARA table. This typically occurs during the migration or creation of configurable materials in SAP, particularly when dealing with variant configuration.
  Cause:
  
  Missing Internal Object Number: The error suggests that the system is unable to find a corresponding internal object number for the specified variant in the MARA table, which is the general material data table in SAP.
  Data Migration Issues: If you are migrating data from another system or performing a mass upload, it is possible that the internal object numbers were not correctly assigned or were omitted during the migration process.
  Configuration Issues: There may be issues with the configuration of the material or the variant itself, leading to inconsistencies in the data.
  
  Solution:
  
  Check the Variant Configuration: Ensure that the variant is correctly configured in the system. You can do this by navigating to the configuration settings for the material and verifying that all necessary fields are filled out correctly.
  Assign Internal Object Number: If the internal object number is missing, you may need to manually assign it. This can typically be done through the material master data transaction (MM01/MM02) or through the configuration transaction (CU01/CU02).
  Data Migration Review: If this error occurred during a data migration process, review the migration logs and ensure that all necessary data, including internal object numbers, was included in the migration files.
  Use Transaction Codes: Utilize transaction codes like CU50 (for configuring variants) or MM02 (to change material master data) to check and update the relevant information.
  Consult SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on resolving it.
  
  Related Information:
  
  MARA Table: This table contains general data for materials in SAP. Each material has a unique identifier, and the internal object number is crucial for the system to recognize and manage the material.
  Variant Configuration: In SAP, variant configuration allows for the creation of configurable products that can have multiple variants based on different characteristics and options.
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific system configuration and data.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.