How To Fix MATID018 - Incorrect parameter transfer

SAP Error Message - Details

• Message type: E = Error

• Message class: MATID - Variable IDs

• Message number: 018

• Message text: Incorrect parameter transfer

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MATID018 - Incorrect parameter transfer ?

  The SAP error message MATID018 ("Incorrect parameter transfer") typically occurs when there is an issue with the parameters being passed to a function module or method in the SAP system, particularly in the context of material master data or related transactions. This error can arise in various scenarios, such as during data uploads, material creation, or updates.
  Causes:
  
  Incorrect Data Format: The data being passed may not conform to the expected format or data type. For example, if a numeric field is expected but a string is provided, this can trigger the error.
  Missing Required Fields: If mandatory fields are not filled in or are left blank, the system may not be able to process the request.
  Invalid Values: The values provided for certain fields may not be valid. For instance, if a material type or plant code does not exist in the system, it can lead to this error.
  Custom Enhancements: If there are custom developments or enhancements in the system that modify standard behavior, they may inadvertently cause this error.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to perform the action, leading to parameter transfer issues.
  
  Solutions:
  
  Check Data Input: Review the data being passed to ensure it meets the expected formats and types. Validate that all required fields are filled in correctly.
  Validate Values: Ensure that all values provided (like material types, plant codes, etc.) are valid and exist in the system.
  Debugging: If you have access to the ABAP debugger, you can trace the function module or method call to see which parameters are being passed and identify where the issue lies.
  Review Custom Code: If there are custom enhancements, review the code to ensure it is not interfering with standard processing.
  Check Authorizations: Ensure that the user has the necessary authorizations to perform the action that is causing the error.
  Consult Documentation: Refer to SAP documentation or notes related to the specific transaction or function module to see if there are known issues or additional requirements.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message. You can search for "MATID018" in the SAP Support Portal.
  Transaction Codes: The error may occur in various transactions related to material management, such as MM01 (Create Material), MM02 (Change Material), or during data uploads using LSMW or BAPIs.
  Community Forums: SAP Community and other forums can be helpful to see if other users have encountered similar issues and how they resolved them.
  
  If the issue persists after trying the above solutions, it may be beneficial to involve your SAP Basis or technical team for further investigation.