How To Fix K6387 - Length of field &1 is too small ( < &2 )

SAP Error Message - Details

• Message type: E = Error

• Message class: K6 - EC-EIS/EC-BP data basis: Data entry and collection

• Message number: 387

• Message text: Length of field &1 is too small ( < &2 )

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message K6387 - Length of field &1 is too small ( < &2 ) ?

  The SAP error message K6387, which states "Length of field &1 is too small ( < &2 )", typically occurs in the context of SAP Controlling (CO) module, particularly when dealing with data entry or data processing in cost centers, internal orders, or other related objects. This error indicates that the length of a field being processed is smaller than the expected minimum length.
  Cause:
  
  Field Length Mismatch: The error usually arises when the data being entered or processed exceeds the defined length of the field in the database or in the program logic. For example, if a field is defined to accept a maximum of 10 characters, but the input is 15 characters, this error will be triggered.
  Configuration Issues: Sometimes, the configuration settings in the SAP system may not align with the data being processed, leading to this error.
  Data Migration Issues: If data has been migrated from another system, it may not conform to the field length requirements in SAP.
  
  Solution:
  
  Check Field Length: Review the field definitions in the relevant data structure or table to determine the expected length. Ensure that the data being entered or processed conforms to this length.
  Adjust Input Data: If the input data exceeds the defined length, modify the data to fit within the allowed limits. This may involve truncating strings or ensuring that numeric values are within the specified range.
  Configuration Review: If the error is related to configuration settings, review the configuration in the SAP system to ensure that it is set up correctly. This may involve checking the settings in the Controlling area or related modules.
  Data Validation: Implement data validation checks in the application or process to ensure that data being entered meets the required specifications before processing.
  Consult Documentation: Refer to SAP documentation or help resources for specific details about the field in question and its expected length.
  
  Related Information:
  
  Transaction Codes: You may want to check relevant transaction codes in SAP that relate to the area where the error is occurring (e.g., KSB1 for cost center reports, KO02 for internal order changes).
  SAP Notes: Search for SAP Notes related to this error message in the SAP Support Portal, as there may be specific patches or updates that address known issues.
  Debugging: If you have access to debugging tools, you can trace the program execution to identify where the error is being triggered and gather more context about the data being processed.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or technical team for further investigation.