How To Fix /SAPSLL/CON_LDET009 - Coversion error: unable to convert &1 to &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPSLL/CON_LDET -

• Message number: 009

• Message text: Coversion error: unable to convert &1 to &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.

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 /SAPSLL/CON_LDET009 - Coversion error: unable to convert &1 to &2 ?

  The SAP error message /SAPSLL/CON_LDET009 indicates a conversion error where the system is unable to convert a value from one data type to another. This error typically occurs in the context of data processing, especially when dealing with logistics or supply chain management in SAP systems.
  Cause:
  
  Data Type Mismatch: The most common cause of this error is a mismatch between the expected data type and the actual data type being processed. For example, trying to convert a string to a numeric type or vice versa.
  Invalid Data Format: The data being processed may not be in the expected format. For instance, if a date is expected but a string is provided, the conversion will fail.
  Null or Empty Values: If the value being converted is null or empty, the conversion may not be possible.
  Custom Code Issues: If there are custom developments or enhancements in the system, they may not handle certain data types correctly, leading to conversion errors.
  
  Solution:
  
  Check Data Types: Review the data types of the fields involved in the conversion. Ensure that the source and target data types are compatible.
  Validate Input Data: Ensure that the data being processed is in the correct format. For example, if a date is expected, make sure the input is a valid date string.
  Handle Null Values: Implement checks in your code to handle null or empty values before attempting a conversion.
  Debugging: If the error occurs in a custom program or enhancement, use debugging tools to trace the execution and identify where the conversion is failing.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches or updates that could resolve the issue.
  Consult Documentation: Review the SAP documentation for the specific function or module you are working with to understand the expected data formats and types.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE80 (Object Navigator) or SE37 (Function Module) to analyze the code where the error occurs.
  SAP Community: Engaging with the SAP Community or forums can provide insights from other users who may have encountered similar issues.
  SAP Support: If the issue persists and is critical, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the root cause of the conversion error and implement a suitable solution.