How To Fix P0123 - The field name you have entered is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: P0 - Messages for Transactions PE01, PE02 and PE03

• Message number: 123

• Message text: The field name you have entered is not valid

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message P0123 - The field name you have entered is not valid ?

  The SAP error message P0123, which states "The field name you have entered is not valid," typically occurs when there is an issue with the field name being used in a transaction or program. This error can arise in various contexts, such as when entering data in a screen, executing a report, or working with custom programs.
  Causes:
  
  Typographical Error: The field name may have been misspelled or incorrectly entered.
  Field Not Defined: The field you are trying to access may not be defined in the database or the program.
  Field Name Changes: The field name may have been changed or removed in a recent update or customization.
  Authorization Issues: The user may not have the necessary authorizations to access certain fields.
  Contextual Issues: The field may not be valid in the current context or transaction you are working with.
  
  Solutions:
  
  Check for Typos: Verify that the field name is spelled correctly and matches the expected format.
  Consult Documentation: Refer to the relevant SAP documentation or data dictionary (SE11) to confirm the correct field name.
  Field Availability: Ensure that the field is available in the context you are working in. If it’s a custom field, check if it has been properly defined.
  Authorization Check: Ensure that you have the necessary authorizations to access the field. You may need to contact your SAP security team.
  Debugging: If you are working with custom programs, consider debugging the program to identify where the error is occurring and why the field is not recognized.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or SE37 (Function Builder) to investigate field definitions and program logic.
  SAP Notes: Check SAP Notes for any known issues related to the error message P0123. SAP frequently updates its knowledge base with solutions to common problems.
  User Forums: Consider visiting SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.