How To Fix PPH_RTG034 - Property BillOfMaterialVariant cannot be blank

SAP Error Message - Details

• Message type: E = Error

• Message class: PPH_RTG - Message class for Production Routing APIs

• Message number: 034

• Message text: Property BillOfMaterialVariant cannot be blank

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PPH_RTG034 - Property BillOfMaterialVariant cannot be blank ?

  The SAP error message PPH_RTG034, which states that the "Property BillOfMaterialVariant cannot be blank," typically occurs in the context of SAP Product Lifecycle Management (PLM) or SAP Advanced Planning and Optimization (APO) when working with product data, particularly in relation to Bill of Materials (BOM) management.
  Cause:
  This error usually arises when a required field, specifically the Bill of Material (BOM) variant, is not populated in the relevant transaction or data entry screen. The BOM variant is essential for identifying which specific BOM should be used for a product, especially when multiple variants exist.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check BOM Configuration:
  
  Ensure that the BOM variant is correctly defined in the system. You can do this by navigating to the BOM management area in SAP and verifying that the BOM variant exists and is active.
  
  
  
  Populate the BOM Variant:
  
  When entering data in the relevant transaction, make sure to fill in the BOM variant field. If you are using a custom transaction or program, ensure that the logic populates this field correctly.
  
  
  
  Review Master Data:
  
  Check the master data for the material in question. Ensure that all required fields, including the BOM variant, are filled out correctly.
  
  
  
  Consult Documentation:
  
  Review any relevant SAP documentation or configuration guides related to BOM management to ensure that you are following the correct procedures.
  
  
  
  Check User Authorizations:
  
  Ensure that you have the necessary authorizations to view and edit BOM variants. Sometimes, lack of permissions can lead to incomplete data entry.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any updates or patches related to BOM management or this specific error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CS01 (Create BOM), CS02 (Change BOM), and CS03 (Display BOM) to manage BOMs effectively.
  BOM Types: Understand the different types of BOMs (e.g., single-level, multi-level) and how they relate to your products.
  Training: Consider training sessions or workshops on SAP BOM management if you frequently encounter issues in this area.
  
  By following these steps, you should be able to resolve the PPH_RTG034 error and ensure that the BOM variant is correctly populated in your SAP system.