How To Fix /VSO/M_MSG402 - No layer/PKM with CalcLdPatt=false, material no.=<&1>

SAP Error Message - Details

• Message type: E = Error

• Message class: /VSO/M_MSG -

• Message number: 402

• Message text: No layer/PKM with CalcLdPatt=false, material no.=<&1>

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /VSO/M_MSG402 - No layer/PKM with CalcLdPatt=false, material no.=<&1> ?

  The SAP error message /VSO/M_MSG402 No layer/PKM with CalcLdPatt=false, material no.=<&1> typically relates to issues in the handling of materials in the SAP system, particularly in the context of the VSO (Value Stream Optimization) module or similar functionalities that deal with material management and planning.
  Cause:
  
  
  Material Configuration: The error indicates that there is no layer or PKM (Product Key Material) available for the specified material when the CalcLdPatt (Calculate Load Pattern) parameter is set to false. This could mean that the material is not properly configured in the system for the operations you are trying to perform.
  
  
  Missing Data: The material may not have the necessary data or settings in the system, such as missing master data or configuration settings that are required for the calculation or processing.
  
  
  Incorrect Settings: The settings for the material or the related processes may not be correctly defined, leading to the inability to find a valid layer or PKM.
  
  
  Solution:
  
  
  Check Material Master Data: Verify the material master data for the specified material number. Ensure that all necessary fields are filled out correctly, including any relevant views (e.g., Basic Data, Sales, Purchasing, etc.).
  
  
  Review Configuration: Check the configuration settings related to the VSO module or the specific process you are working with. Ensure that the settings for layers and PKM are correctly defined.
  
  
  Adjust CalcLdPatt Parameter: If applicable, consider whether the CalcLdPatt parameter should be set to true instead of false, depending on your business requirements and the context of the operation.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the error message and the context in which it occurs.
  
  
  Contact Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance based on your system configuration and business processes.
  
  
  Related Information:
  
  Transaction Codes: You may want to check relevant transaction codes such as MM03 (Display Material), MM02 (Change Material), or any specific transaction related to VSO.
  SAP Notes: Look for SAP Notes related to this error message in the SAP Support Portal, as there may be known issues or patches available.
  User Forums: Consider checking SAP community forums or user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to diagnose and resolve the error message effectively.