How To Fix /SCMB/MC_PB305 - Material &1: no layer height defined

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMB/MC_PB -

• Message number: 305

• Message text: Material &1: no layer height defined

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMB/MC_PB305 - Material &1: no layer height defined ?

  The SAP error message /SCMB/MC_PB305 Material &1: no layer height defined typically occurs in the context of SAP Advanced Planning and Optimization (APO) or SAP Supply Chain Management (SCM) when dealing with materials that require specific configuration settings for production or planning processes. This error indicates that the system is unable to find a defined layer height for the specified material, which is necessary for certain planning or production activities.
  Cause:
  
  Missing Configuration: The material in question does not have a layer height defined in its master data. This is often required for materials that are managed in layers, such as bulk materials or certain types of packaging.
  Incorrect Material Type: The material type may not be set up correctly to handle layer heights, or it may not be intended for layer-based management.
  Data Inconsistency: There may be inconsistencies or missing data in the material master or related configuration settings.
  
  Solution:
  
  
  Define Layer Height:
  
  Go to the material master data for the affected material (transaction code MM02).
  Navigate to the relevant views (such as Basic Data or MRP views) and check if the layer height is defined.
  If not, enter the appropriate layer height value.
  
  
  
  Check Material Type Settings:
  
  Ensure that the material type is configured to support layer heights. This may involve checking the configuration in the Customizing settings (transaction code SPRO).
  If necessary, consult with your SAP configuration team to ensure that the material type is set up correctly.
  
  
  
  Review Related Master Data:
  
  Check if there are any related master data settings that might affect the layer height, such as storage conditions or handling units.
  Ensure that all relevant data is consistent and complete.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for specific guidance on managing layer heights for your materials.
  
  
  
  Testing:
  
  After making the necessary changes, test the process again to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  MM02 - Change Material Master
  MM03 - Display Material Master
  SPRO - Customizing Implementation Guide
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  User Roles: Ensure that the user has the necessary permissions to make changes to material master data.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in SCM or APO for further assistance.