How To Fix OL553 - Key fields have exceeded the maximum length (& characters)

SAP Error Message - Details

• Message type: E = Error

• Message class: OL - Workflow object types: Run-time system

• Message number: 553

• Message text: Key fields have exceeded the maximum length (& characters)

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message OL553 - Key fields have exceeded the maximum length (& characters) ?

  The SAP error message OL553 indicates that the key fields in a certain operation have exceeded the maximum allowed length. This typically occurs in scenarios where data is being processed or transferred, such as during the creation of a document, posting of data, or when working with certain transactions that involve key fields.
  Cause:
  
  Exceeding Character Limits: Each key field in SAP has a defined maximum length. If the data being entered or processed exceeds this length, the OL553 error will be triggered.
  Incorrect Data Mapping: If data is being imported or transferred from another system, the mapping of fields may not align correctly, leading to longer-than-expected values.
  Custom Development: If there are custom programs or enhancements in place, they may not adhere to the standard field length restrictions, causing this error.
  
  Solution:
  
  Check Field Lengths: Review the field definitions in the relevant SAP tables or structures to understand the maximum allowed lengths. Ensure that the data being entered or processed does not exceed these limits.
  Data Validation: Implement validation checks before data is processed to ensure that all key fields conform to the required lengths.
  Adjust Data Input: If the data is being manually entered, ensure that users are aware of the character limits and provide guidance on how to truncate or abbreviate data as necessary.
  Modify Data Mapping: If the error arises from data imports, review and adjust the mapping to ensure that the data fits within the defined limits.
  Custom Code Review: If custom programs are involved, review the code to ensure that it respects the field length constraints. Modify the code as necessary to handle data appropriately.
  
  Related Information:
  
  SAP Documentation: Refer to the SAP Help Portal or specific module documentation for details on field lengths and constraints.
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary) to check the definitions of the relevant tables and fields.
  Debugging: If the error occurs in a custom program, use the ABAP debugger to trace the execution and identify where the data length exceeds the limits.
  SAP Notes: Check for any relevant SAP Notes that may address this issue or provide additional guidance.
  
  By following these steps, you should be able to identify the cause of the OL553 error and implement a solution to resolve it.