How To Fix SALV_EXCEPTION100 - ************* Columns and Column Messages *******************************

SAP Error Message - Details

• Message type: E = Error

• Message class: SALV_EXCEPTION - Exception Messages

• Message number: 100

• Message text: ************* Columns and Column Messages *******************************

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 SALV_EXCEPTION100 - ************* Columns and Column Messages ******************************* ?

  The SAP error message SALV_EXCEPTION100 typically occurs in the context of using the SAP ALV (ABAP List Viewer) framework, particularly when working with the SALV (Simple ALV) classes. This error indicates that there is an issue related to the columns or column messages in the ALV output.
  Cause:
  The SALV_EXCEPTION100 error can be caused by several factors, including:
  
  
  Column Configuration Issues: There may be a problem with how the columns are defined or configured in the ALV grid. This could include missing or incorrectly defined field names.
  
  
  Data Type Mismatch: The data types of the fields being displayed may not match the expected types in the ALV configuration.
  
  
  Field Symbols or References: If you are using field symbols or references, they may not be correctly assigned or initialized.
  
  
  Incorrect Use of Methods: If the methods used to set up the ALV are not called in the correct order or with the correct parameters, it can lead to this exception.
  
  
  Missing Data: If the data source for the ALV does not return any data or if the data is not properly populated, it can lead to issues when trying to display the ALV.
  
  
  Solution:
  To resolve the SALV_EXCEPTION100 error, you can take the following steps:
  
  
  Check Column Definitions: Review the definitions of the columns in your ALV report. Ensure that all field names are correct and that they correspond to the fields in the data source.
  
  
  Verify Data Types: Ensure that the data types of the fields in your internal table match the expected types in the ALV configuration.
  
  
  Initialize Field Symbols: If you are using field symbols, make sure they are properly initialized and assigned before being used in the ALV.
  
  
  Review Method Calls: Check the order and parameters of the methods you are using to set up the ALV. Ensure that you are following the correct sequence as per the SALV documentation.
  
  
  Debugging: Use the ABAP debugger to step through your code and identify where the exception is being raised. This can help you pinpoint the exact cause of the issue.
  
  
  Check Data Source: Ensure that the data source for the ALV is correctly populated and that it returns the expected results.
  
  
  Related Information:
  
  SALV Documentation: Refer to the official SAP documentation for the SALV classes to understand the correct usage and methods available.
  SAP Community: Check the SAP Community forums for similar issues and solutions shared by other developers.
  ABAP Debugger: Utilize the ABAP debugger to trace the execution of your program and identify where the error occurs.
  
  By following these steps, you should be able to diagnose and resolve the SALV_EXCEPTION100 error in your SAP ALV report.