How To Fix SD_DBSEL001 - Illegal argument '&1' for parameter &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SD_DBSEL - SD: Database Selection

• Message number: 001

• Message text: Illegal argument '&1' for parameter &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SD_DBSEL001 - Illegal argument '&1' for parameter &2 ?

  The SAP error message SD_DBSEL001 with the description "Illegal argument '&1' for parameter &2" typically occurs in the context of database selection operations within the Sales and Distribution (SD) module. This error indicates that an invalid or unexpected value has been passed to a parameter in a database selection function.
  Causes:
  
  Invalid Input Values: The most common cause is that the input values provided to a selection parameter are not valid. This could be due to incorrect data types, out-of-range values, or values that do not conform to expected formats.
  Configuration Issues: There may be issues with the configuration of the sales document types, pricing procedures, or other related settings that lead to invalid parameters being generated.
  Custom Code: If there are custom enhancements or modifications in the system, they might be passing incorrect values to the database selection logic.
  Data Integrity Issues: Corrupted or inconsistent data in the database can also lead to this error, especially if the data does not meet the expected criteria for the selection parameters.
  
  Solutions:
  
  Check Input Values: Review the values being passed to the selection parameters. Ensure that they are valid and conform to the expected formats and ranges.
  Review Configuration: Check the configuration settings related to the Sales and Distribution module. Ensure that all necessary settings are correctly configured and that there are no inconsistencies.
  Debugging: If the error occurs in a custom program or enhancement, use the ABAP debugger to trace the execution and identify where the illegal argument is being generated.
  Data Validation: Perform data validation checks to ensure that the data in the relevant tables is consistent and does not contain any invalid entries.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error. Sometimes, SAP releases updates that fix known issues.
  Consult Documentation: Review the documentation for the specific transaction or function module that is generating the error to understand the expected parameters and their valid values.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to sales order processing, delivery, or billing.
  ABAP Development: If you are a developer, understanding the ABAP code that interacts with the database can help in identifying the root cause of the error.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to involve your SAP Basis or technical team for further investigation.