How To Fix GB084 - Syntax error in the validation prerequisite

SAP Error Message - Details

• Message type: E = Error

• Message class: GB - Messages used by the Boolean code generator

• Message number: 084

• Message text: Syntax error in the validation prerequisite

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message GB084 - Syntax error in the validation prerequisite ?

  The SAP error message GB084, which indicates a "Syntax error in the validation prerequisite," typically occurs during the validation process in SAP, particularly in the context of financial accounting or logistics. This error suggests that there is an issue with the syntax of the validation rules defined in the system.
  Cause:
  
  Incorrect Syntax: The validation prerequisite may contain incorrect syntax or logical errors. This could be due to typos, missing operators, or incorrect use of functions.
  Invalid Field References: The validation may reference fields that do not exist or are not valid in the context of the validation.
  Logical Errors: The logic used in the validation prerequisite may not be valid, leading to a syntax error.
  Changes in Data Structure: If there have been recent changes to the data structure or field names, the validation prerequisites may not have been updated accordingly.
  
  Solution:
  
  Review the Validation Prerequisite: Go to the transaction code where the validation is defined (usually in transaction OB28 for validations) and carefully review the syntax of the prerequisite.
  Check for Typos: Look for any typographical errors in the validation logic. Ensure that all operators and functions are correctly used.
  Validate Field References: Ensure that all fields referenced in the validation prerequisite are valid and exist in the context of the validation.
  Test the Logic: If possible, test the logic of the validation prerequisite in a development environment to ensure it behaves as expected.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the correct syntax and structure for validation prerequisites.
  Seek Help from Colleagues or SAP Support: If you are unable to resolve the issue, consider reaching out to colleagues with experience in SAP validations or contacting SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: 
  
  OB28: For maintaining validation rules.
  OB29: For maintaining substitutions.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide guidance on validation prerequisites.
  Testing Environment: Always test changes in a development or quality assurance environment before applying them to production to avoid disruptions.
  
  By following these steps, you should be able to identify and resolve the syntax error associated with the GB084 message in SAP.