How To Fix LTR2_CHANGELOG091 - Field length changed

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_CHANGELOG -

• Message number: 091

• Message text: Field length changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_CHANGELOG091 - Field length changed ?

  The SAP error message LTR2_CHANGELOG091 indicates that there is a discrepancy in the field length of a data element in the change log table. This typically occurs when there is a change in the structure of a database table or a data element that is being logged, and the change log cannot accommodate the new field length.
  Cause:
  
  Field Length Change: The most common cause is that the length of a field in the database table has been changed (increased or decreased) after the change log was created.
  Data Element Modification: If the data element associated with a field has been modified to have a different length, it can lead to this error.
  Inconsistent Metadata: The metadata in the change log does not match the current structure of the underlying table.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check the Data Element: Verify if the data element associated with the field has been changed. You can do this by checking the data dictionary (transaction SE11) for the data element and the corresponding table.
  
  
  Adjust the Change Log: If the field length has been changed, you may need to adjust the change log settings. This can involve:
  
  Deleting the existing change log and recreating it with the correct field lengths.
  Using transaction SLG1 to check for logs related to the change log and see if there are any additional details.
  
  
  
  Recreate the Change Log: If necessary, you can recreate the change log for the affected table. This can be done using transaction LTMC or LT01 depending on your version of SAP.
  
  
  Consult Documentation: Review SAP Notes related to change logs and field length changes. There may be specific notes that address your situation.
  
  
  Testing: After making changes, ensure to test the functionality to confirm that the error has been resolved and that the change log is functioning as expected.
  
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may provide additional guidance or fixes related to this error.
  Change Log Tables: Familiarize yourself with how change logs work in SAP, including the tables involved (e.g., CDPOS, CDHDR).
  Data Dictionary: Use transaction SE11 to explore the data dictionary and understand the structure of the tables and fields involved.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or ABAP team for further investigation.