How To Fix AD406 - & (length & is not within limits (&,&))

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 406

• Message text: & (length & is not within limits (&,&))

What causes this issue?

The specified number of places is not within the limits allowed for the
data type.

System Response

An error message is issued.

How to fix this error?

Select a number of spaces from the range specified in the message.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AD406 - & (length & is not within limits (&,&)) ?

  The SAP error message AD406, which states that "length & is not within limits (&,&)", typically occurs when a field or parameter in an SAP application does not meet the defined length constraints. This error can arise in various contexts, such as when inputting data into a form, processing records, or during data uploads.
  Cause:
  
  Field Length Exceeded: The most common cause of this error is that the data being entered or processed exceeds the maximum length defined for that field in the database or application.
  Incorrect Data Format: Sometimes, the data format may not match the expected format, leading to length validation issues.
  Configuration Issues: There may be configuration settings in the SAP system that define the limits for certain fields, and these may not align with the data being processed.
  
  Solution:
  
  Check Field Lengths: Review the field definitions in the relevant data dictionary (DDIC) or table structure to understand the maximum allowed lengths. Ensure that the data being entered does not exceed these limits.
  Data Validation: Implement data validation checks before submitting data to ensure that it adheres to the defined constraints.
  Adjust Input Data: If the data being processed is under your control, modify it to fit within the specified limits. This may involve truncating strings or adjusting numeric values.
  Review Configuration: If the error persists, check the configuration settings related to the specific transaction or module to ensure that they are set correctly.
  Debugging: If you have access to debugging tools, you can trace the execution of the program to identify where the error is being triggered and what data is causing it.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Depending on where the error occurs, you may want to look into specific transaction codes (e.g., SE11 for data dictionary, SE37 for function modules) to analyze the relevant objects.
  User Exits and BAdIs: If the error occurs in a custom development scenario, review any user exits or BAdIs that may be affecting the data processing logic.
  
  If you continue to experience issues after trying these solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.