How To Fix WRF_WLAY_XI_PROXY013 - The product category must be of type "article hierarchy" (2)

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_WLAY_XI_PROXY - ERP-SOP Integration

• Message number: 013

• Message text: The product category must be of type "article hierarchy" (2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_WLAY_XI_PROXY013 - The product category must be of type "article hierarchy" (2) ?

  The SAP error message WRF_WLAY_XI_PROXY013 indicates that there is an issue with the product category being used in a transaction or process. Specifically, the error states that the product category must be of type "article hierarchy" (2). This typically occurs in the context of SAP Retail or SAP S/4HANA when dealing with product master data.
  Cause:
  The error is caused by one of the following reasons:
  
  Incorrect Product Category Type: The product category assigned to the product is not of the required type "article hierarchy" (2). This means that the system expects a specific type of product category that is structured in a hierarchical manner, but the provided category does not meet this requirement.
  Data Configuration Issues: There may be issues with the configuration of product categories in the system, such as missing or incorrectly defined categories.
  Integration Issues: If the error occurs during data transfer (e.g., through an interface or middleware), it could be due to incorrect mapping or transformation of data.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Product Category:
  
  Go to the product master data in SAP and verify the product category assigned to the product in question.
  Ensure that the product category is indeed of type "article hierarchy" (2). You can check this in the configuration settings for product categories.
  
  
  
  Modify Product Category:
  
  If the product category is incorrect, you may need to change it to a valid "article hierarchy" category. This can be done in the product master data maintenance transaction (e.g., MM02 for material master).
  
  
  
  Review Configuration:
  
  Check the configuration of product categories in the SAP system. Ensure that the categories are correctly defined and that the hierarchy is properly set up.
  You can access the configuration through the SPRO transaction and navigate to the relevant sections for product categories.
  
  
  
  Data Transfer and Mapping:
  
  If the error occurs during data transfer, review the mapping and transformation logic in the middleware or interface. Ensure that the correct product category type is being sent to SAP.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to product categories and article hierarchies for additional guidance.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like MM02 (Change Material) or MM03 (Display Material) to view and modify product master data.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement the necessary changes to resolve it.