How To Fix 5P355 - Subfield length exceeds field limit

SAP Error Message - Details

• Message type: E = Error

• Message class: 5P - Error Messages for Schema, Pers.Calc.Rule and Feature Checks

• Message number: 355

• Message text: Subfield length exceeds field limit

What causes this issue?

The length of the subfield as of the specified position is greater than
the remaining length of the field in question as of the specified
position. Please correct your entries.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 5P355 - Subfield length exceeds field limit ?

  The SAP error message 5P355 ("Subfield length exceeds field limit") typically occurs when there is an attempt to assign a value to a subfield that exceeds the defined length of that field in the data structure. This can happen in various contexts, such as during data entry, data processing, or when interfacing with external systems.
  Cause:
  
  Data Length Exceedance: The primary cause of this error is that the data being processed is longer than the maximum length defined for the subfield in the data structure.
  Incorrect Mapping: If you are working with data mappings (e.g., in IDocs, BAPIs, or custom programs), the source data might not match the expected length of the target fields.
  Configuration Issues: In some cases, configuration settings in the SAP system may not align with the data being processed, leading to length mismatches.
  
  Solution:
  
  Check Field Lengths: Review the data structure definitions (e.g., data elements, domains) to ensure that the lengths of the fields are correctly defined. You can do this using transaction codes like SE11 (Data Dictionary).
  Validate Input Data: Ensure that the data being input or processed does not exceed the defined lengths. This may involve trimming or validating the data before processing.
  Adjust Mapping: If you are working with interfaces or data transfers, ensure that the mapping between source and target fields is correct and that the lengths are compatible.
  Modify Program Logic: If the error occurs in a custom program, review the logic to ensure that it handles data correctly and does not attempt to assign values that exceed field limits.
  Consult Documentation: If the error is related to a specific SAP module or transaction, consult the relevant SAP documentation or support notes for guidance on handling this error.
  
  Related Information:
  
  Transaction Codes: Use SE11 to check data definitions, SE37 for function modules, and SE80 for object navigation.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional context.
  Debugging: If you have access to debugging tools, you can set breakpoints in the relevant program to analyze the data being processed at runtime.
  
  If the issue persists after following these steps, it may be beneficial to engage with your SAP support team or consult with an SAP expert for further assistance.