How To Fix TD879 - Table with bitmap data not of type X (of type & instead)

SAP Error Message - Details

• Message type: E = Error

• Message class: TD - SAPscript: Text editor, composer, forms, styles and fonts

• Message number: 879

• Message text: Table with bitmap data not of type X (of type & instead)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message TD879 - Table with bitmap data not of type X (of type & instead) ?

  The SAP error message TD879 indicates that there is an issue with a table that is expected to contain bitmap data but is found to be of a different type. Specifically, the error message states that the table is not of type X (which is the type for binary data) but of another type, which is indicated by the placeholder &.
  Cause:
  This error typically arises in the following scenarios:
  
  
  Data Type Mismatch: The program or function module is expecting a table to contain binary data (type X), but the actual data type of the table is different (e.g., character type, numeric type, etc.).
  
  
  Incorrect Table Definition: The table may have been defined incorrectly in the ABAP Dictionary, leading to a mismatch in expected data types.
  
  
  Data Handling Issues: If the data being processed is not correctly formatted or if there is an issue with how the data is being read or written, it can lead to this error.
  
  
  Solution:
  To resolve the TD879 error, you can take the following steps:
  
  
  Check Table Definition: Verify the definition of the table in the ABAP Dictionary (SE11). Ensure that the table is defined with the correct data type (type X for binary data).
  
  
  Review Data Processing Logic: Look at the ABAP code where the table is being used. Ensure that the data being passed to the table is of the correct type. If you are manipulating binary data, ensure that you are using the appropriate data types and conversions.
  
  
  Debugging: Use the ABAP debugger to trace the execution of the program and identify where the data type mismatch occurs. Check the values being assigned to the table and ensure they conform to the expected type.
  
  
  Data Conversion: If necessary, convert the data to the appropriate type before assigning it to the table. You can use functions like CONCATENATE, MOVE, or type casting to ensure the data is in the correct format.
  
  
  Consult Documentation: If you are using standard SAP programs or function modules, refer to the SAP documentation or notes for any known issues or updates related to the specific function you are using.
  
  
  Related Information:
  
  Data Types in ABAP: Familiarize yourself with the different data types in ABAP, especially binary types (type X) and how they are used in SAP applications.
  SAP Notes: Check SAP Notes for any specific fixes or patches related to the error message TD879. You can search for the error message in the SAP Support Portal.
  Community Forums: Consider checking SAP community forums or discussion boards for similar issues faced by other users and their solutions.
  
  By following these steps, you should be able to identify and resolve the cause of the TD879 error in your SAP environment.