How To Fix /PF1/MSG_RE054 - Only data records with an existing key can be written

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_RE -

• Message number: 054

• Message text: Only data records with an existing key can be written

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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 /PF1/MSG_RE054 - Only data records with an existing key can be written ?

  The SAP error message /PF1/MSG_RE054: Only data records with an existing key can be written typically occurs in the context of data processing, particularly when working with data records in SAP systems. This error indicates that an attempt was made to write or update a data record that does not have a valid key or that the key does not exist in the database.
  Cause:
  
  Missing Key: The data record you are trying to write does not have a valid key defined. In SAP, each record in a database table must have a unique key to identify it.
  Non-Existent Record: You may be trying to update a record that does not exist in the database. This can happen if the record was deleted or if the key used to reference the record is incorrect.
  Incorrect Data Mapping: If you are importing or processing data, the mapping of fields may not align correctly, leading to missing keys.
  Data Integrity Issues: There may be issues with data integrity, such as foreign key constraints not being met.
  
  Solution:
  
  Check Key Definition: Ensure that the data record you are trying to write has a valid key defined. Verify that the key fields are populated correctly.
  Verify Record Existence: Before attempting to write or update a record, check if the record exists in the database. You can do this by querying the database with the key values you are using.
  Correct Data Mapping: If you are importing data, review the mapping of your data fields to ensure that all required fields, especially key fields, are correctly populated.
  Data Validation: Implement data validation checks before writing records to ensure that all necessary keys and values are present and valid.
  Debugging: If you are working with custom code or a specific program, use debugging tools to trace the execution and identify where the key is being lost or not set.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may want to check transaction codes related to data maintenance, such as SE11 (Data Dictionary), SE16 (Data Browser), or SE37 (Function Module).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Documentation: Review the documentation for the specific module or function you are working with to understand the requirements for data records and keys.
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.