How To Fix FINB_DMTOT020 - Invalid parameter specification while calling &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FINB_DMTOT - Data Retention: Total Persistence Messages

• Message number: 020

• Message text: Invalid parameter specification while calling &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FINB_DMTOT020 - Invalid parameter specification while calling &1 ?

  The SAP error message FINB_DMTOT020 indicates that there is an issue with the parameter specification when calling a function or method in the SAP system. This error typically arises in the context of financial data processing, particularly when dealing with data transfer or integration scenarios.
  Cause:
  The error can be caused by several factors, including:
  
  Incorrect Parameter Values: The parameters being passed to the function or method may not match the expected data types or formats.
  Missing Parameters: Required parameters may not have been provided in the function call.
  Data Type Mismatch: The data types of the parameters do not align with what the function expects (e.g., passing a string where a number is expected).
  Configuration Issues: There may be configuration settings in the system that are not set up correctly, leading to invalid parameter specifications.
  Custom Code Issues: If there is custom code involved, it may not be handling parameters correctly.
  
  Solution:
  To resolve the FINB_DMTOT020 error, you can take the following steps:
  
  Check Parameter Specifications: Review the documentation for the function or method being called to ensure that all parameters are specified correctly, including their data types and expected values.
  Validate Input Data: Ensure that the data being passed to the function is valid and conforms to the expected formats. This includes checking for null values, incorrect data types, and any required fields.
  Debugging: If you have access to the ABAP code, use debugging tools to step through the code and identify where the parameters are being set and passed. This can help pinpoint the source of the error.
  Review Custom Code: If the error is occurring in custom code, review the logic to ensure that parameters are being handled correctly.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error message.
  Test in a Development Environment: If possible, replicate the issue in a development or test environment to experiment with different parameter values and configurations without affecting production data.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific function or method you are working with to understand the expected parameters.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as SE37 (Function Builder) or SE80 (Object Navigator).
  
  By following these steps, you should be able to identify and resolve the cause of the FINB_DMTOT020 error in your SAP system.