How To Fix WRF_CHAR_VAL082 - Class master data (KLAH) is missing for merchandise category or class &1

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_CHAR_VAL - Messages for Package WRF_CHARACTERISTIC_VALUE_GRP

• Message number: 082

• Message text: Class master data (KLAH) is missing for merchandise category or class &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_CHAR_VAL082 - Class master data (KLAH) is missing for merchandise category or class &1 ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WRF_CHAR_VAL082: Class master data (KLAH) is missing for merchandise category or class &1
  
  Cause:
  This error occurs when the system tries to assign or process characteristics for a merchandise category or class, but the corresponding class master data (table KLAH) is missing or not maintained for that merchandise category or class.
  
  KLAH is the table that stores the header data for classes in SAP.
  The error indicates that the class header data for the specified merchandise category or class (represented by &1 in the message) does not exist.
  This typically happens during classification or when characteristics are being assigned to merchandise categories or classes in SAP Retail or SAP ERP.
  
  
  When does it occur?
  
  When creating or changing merchandise categories or classes.
  When assigning characteristics to merchandise categories or classes.
  During data transfer or integration processes involving classification data.
  When the system expects a class master record but cannot find it.
  
  
  Solution:
  
  
  Check if the class exists:
  
  Use transaction CL03 (Display Class) or CL02 (Change Class) to verify if the class master data exists for the merchandise category or class mentioned in the error.
  If the class does not exist, you need to create it.
  
  
  
  Create or maintain the class master data:
  
  Use transaction CL01 (Create Class) to create the missing class.
  Ensure that the class type is appropriate (e.g., 001 for characteristics).
  Maintain the necessary characteristics and class header data.
  
  
  
  Assign the class to the merchandise category or class:
  
  In SAP Retail, merchandise categories are often linked to classes for classification purposes.
  Ensure that the merchandise category or class is properly linked to the class master data.
  
  
  
  Check integration or data transfer processes:
  
  If the error occurs during data upload or integration, verify that the class master data is included and correctly maintained in the source system or data files.
  
  
  
  Consistency check:
  
  Run consistency checks or reports to identify missing or inconsistent class master data.
  Use transaction CL30N (Class Mass Maintenance) or related reports.
  
  
  
  
  Related Information:
  
  Tables involved:
  
  KLAH: Class header data.
  KSSK: Class to object assignment.
  KSSK and KSSK tables are also relevant for classification.
  
  
  Transactions:
  
  CL01: Create Class
  CL02: Change Class
  CL03: Display Class
  CL30N: Class Mass Maintenance
  
  
  SAP Modules:
  
  SAP Retail (Merchandise Category Classification)
  SAP ERP Classification System
  
  
  
  
  Summary:
  The error WRF_CHAR_VAL082 indicates missing class master data (KLAH) for a merchandise category or class. To resolve it, verify and create the necessary class master data using classification transactions, and ensure proper assignment to the merchandise category or class.
  
  If you need further assistance or specific steps for your SAP system version, please provide additional context!