How To Fix SALV_X_API049 - Pattern operation with internal value

SAP Error Message - Details

• Message type: E = Error

• Message class: SALV_X_API - Messages for ALV API exceptions

• Message number: 049

• Message text: Pattern operation with internal value

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SALV_X_API049 - Pattern operation with internal value ?

  The SAP error message SALV_X_API049 typically occurs when there is an issue with the pattern operation in the context of the SAP ALV (ABAP List Viewer) framework. This error indicates that there is a problem with the internal value being processed, which may not conform to the expected format or type.
  Cause:
  
  Data Type Mismatch: The internal value being processed does not match the expected data type or format. For example, if a string is expected but a numeric value is provided, this error may occur.
  Invalid Pattern: The pattern defined for formatting or processing the data may not be valid or may not correspond to the internal value being used.
  Incorrect Configuration: There may be an issue with the configuration of the ALV grid or the way the data is being passed to the ALV function modules.
  
  Solution:
  
  Check Data Types: Ensure that the data types of the internal values being passed to the ALV are correct and match the expected types. You can use the DESCRIBE FIELD statement to check the data type of the variables.
  Validate Patterns: Review the patterns defined in your ALV configuration. Make sure they are correctly defined and applicable to the data being processed.
  Debugging: Use the ABAP debugger to step through the code where the ALV is being called. Check the values being passed to the ALV and ensure they are valid.
  Review ALV Configuration: Check the configuration of the ALV grid, including field catalog settings, and ensure that all fields are correctly defined.
  Error Handling: Implement error handling in your code to catch and manage exceptions that may arise during the ALV processing.
  
  Related Information:
  
  ALV Documentation: Refer to the SAP documentation on ALV for detailed information on how to configure and use the ALV framework.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or discussion groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.