How To Fix DDLS406 - Literal of &. parameter of function & must have length &

SAP Error Message - Details

• Message type: E = Error

• Message class: DDLS - For DDL source handling

• Message number: 406

• Message text: Literal of &. parameter of function & must have length &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDLS406 - Literal of &. parameter of function & must have length & ?

  The SAP error message DDLS406 indicates that a literal value provided for a parameter in a function does not meet the required length constraints. This error typically occurs in the context of ABAP programming or when working with Data Dictionary objects, such as when defining or modifying database tables, views, or other structures.
  Cause:
  The error message DDLS406 is triggered when:
  
  A literal value (like a string or character) provided for a function parameter exceeds the maximum length defined for that parameter.
  The parameter is expected to have a specific length, and the provided value does not conform to that length requirement.
  
  Solution:
  To resolve the DDLS406 error, you can take the following steps:
  
  
  Check the Parameter Definition: Review the definition of the function or method you are calling. Look at the parameter that is causing the issue and note its defined length.
  
  
  Adjust the Literal Value: Ensure that the literal value you are passing to the function does not exceed the defined length. If necessary, truncate the value or modify it to fit within the specified limits.
  
  
  Review Data Types: Make sure that the data type of the literal you are using matches the expected data type of the parameter. For example, if the parameter expects a CHAR type with a specific length, ensure that your literal is of the same type and length.
  
  
  Check for Implicit Conversions: If you are using variables or constants, ensure that they are properly defined and do not exceed the length when passed to the function.
  
  
  Debugging: If you are unsure where the error is occurring, use debugging tools in the ABAP Workbench to step through the code and identify the exact point where the error is triggered.
  
  
  Related Information:
  
  ABAP Documentation: Refer to the official SAP documentation for more details on function parameters and their constraints.
  Data Dictionary: Familiarize yourself with the Data Dictionary (SE11) to understand how data types and lengths are defined for various objects.
  SAP Community: Engage with the SAP Community forums for insights and solutions from other developers who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the DDLS406 error and implement a solution to resolve it.