How To Fix DC1704 - Numerical field with check table has a maximum length of &1 characters

SAP Error Message - Details

• Message type: E = Error

• Message class: DC1 - BDT-DC Messages

• Message number: 704

• Message text: Numerical field with check table has a maximum length of &1 characters

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DC1704 - Numerical field with check table has a maximum length of &1 characters ?

  The SAP error message DC1704 indicates that there is a numerical field in your data that is being validated against a check table, and the length of the numerical value exceeds the maximum allowed length defined in the check table. This typically occurs during data entry or data processing when the system checks the validity of the input against the defined constraints in the database.
  Cause:
  
  Data Length Exceeded: The numerical value being entered or processed exceeds the maximum length defined for that field in the check table.
  Incorrect Data Type: The data type of the field may not match the expected type in the check table.
  Configuration Issues: There may be issues with the configuration of the check table or the field definitions in the data dictionary.
  
  Solution:
  
  Check the Input Data: Ensure that the numerical value being entered does not exceed the maximum length specified in the check table. You may need to truncate or adjust the value accordingly.
  Review Check Table Definition: Go to the Data Dictionary (SE11) and check the definition of the check table. Look for the maximum length defined for the numerical field and ensure that your input adheres to this limit.
  Adjust Field Length: If the maximum length is too restrictive for your business needs, consider adjusting the field length in the check table definition. This requires careful consideration and may involve changes to the database structure.
  Data Type Consistency: Ensure that the data type of the field in your input matches the expected data type in the check table.
  Consult Documentation: Review any relevant SAP documentation or notes that may provide additional context or solutions for this specific error.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary) to view and modify table definitions, and SE37 (Function Builder) to check any related function modules that may be involved in the validation process.
  SAP Notes: Check the SAP Support Portal for any notes related to this error message, as there may be specific patches or updates that address known issues.
  Testing: After making any changes, conduct thorough testing to ensure that the issue is resolved and that no new issues have been introduced.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or ABAP team for further investigation.