How To Fix 5C559 - Invalid data type

SAP Error Message - Details

• Message type: E = Error

• Message class: 5C - HR: Messages for Switzerland

• Message number: 559

• Message text: Invalid data type

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 5C559 - Invalid data type ?

  The SAP error message 5C559, which indicates "Invalid data type," typically arises when there is a mismatch between the expected data type and the actual data type being processed in a transaction or program. This error can occur in various contexts, such as during data entry, report generation, or when executing custom ABAP programs.
  Causes:
  
  Data Type Mismatch: The most common cause is that the data being processed does not match the expected data type defined in the database or program. For example, trying to assign a string to a numeric field.
  Incorrect Field Mapping: In cases where data is being transferred between different systems or modules, incorrect field mapping can lead to this error.
  Custom Code Issues: If there are custom ABAP programs or enhancements, they may not handle data types correctly, leading to this error.
  Configuration Errors: Incorrect configuration settings in the system can also lead to data type mismatches.
  
  Solutions:
  
  Check Data Types: Review the data types of the fields involved in the transaction or program. Ensure that the data being entered or processed matches the expected data type.
  Debugging: If the error occurs in a custom ABAP program, use the debugger to trace the execution and identify where the data type mismatch is occurring.
  Review Field Mapping: If the error occurs during data transfer, check the field mapping to ensure that the correct data types are being used.
  Consult Documentation: Refer to SAP documentation or notes related to the specific transaction or program to see if there are known issues or updates that address this error.
  Error Handling: Implement error handling in custom programs to catch and manage data type mismatches gracefully.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to error 5C559. SAP frequently updates its knowledge base with solutions for common errors.
  Transaction Codes: If the error occurs in a specific transaction, note the transaction code and search for related documentation or community discussions.
  Community Forums: SAP Community and other forums can be valuable resources for finding solutions shared by other users who have encountered the same error.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis or ABAP development team for further investigation.