How To Fix DA542 - View &: a base object has key field length not supported by DB &

DA542 - Overview

• Message type: E = Error

• Message class: DA - Dictionary: Compare, distribution, timer, instantiation

• Message number: 542

• Message text: View &: a base object has key field length not supported by DB &

Self-Explanatory Message

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DA542 - Details

• The SAP error message DA542 indicates that there is an issue with the key field length of a base object in the database. This typically occurs when the key field length defined in the SAP data dictionary (ABAP Dictionary) does not match the constraints or limitations of the underlying database.
  
  Cause:
  
  Key Field Length Mismatch: The key field length defined in the SAP data dictionary exceeds the maximum length allowed by the database.
  Database Configuration: The database may have specific limitations on the length of key fields that are not aligned with the SAP definitions.
  Data Type Issues: The data type of the key field may not be compatible with the database's requirements.
  
  
  Solution:
  
  Check Data Dictionary: Review the data dictionary (SE11) for the table/view that is causing the error. Look at the key fields and their lengths.
  Adjust Key Field Length: If the key field length exceeds the database's maximum allowed length, consider adjusting it to