How To Fix 28026 - Syntax check for rule found errors

SAP Error Message - Details

• Message type: E = Error

• Message class: 28 - Configuration

• Message number: 026

• Message text: Syntax check for rule found errors

What causes this issue?

Possible causes:
Keys that contain hyphens must be preceded by SKEY. The key (name of
characteristic, class, table, or function) must be in single quote
marks. For example:
SKEY 'EXT-COLOR'
If master data is changed while you are maintaining a dependency, the
changes may not be recognized because data is buffered.
Character strings (such as characteristic values in format CHAR) must
be in quote marks. For example:
COLOR = 'RED'
Numeric characteristic values must not be in quote marks.

System Response

The cursor shows where the error is. There may be a selection of
messages detailing possible causes of the error.

How to fix this error?

Check your entry and correct the error. You have the following options
to help you:
To select a detailed message that looks suitable, choose
<ZH>Details</>. The cursor jumps to the relevant place in your source
code. If you require further information, you can display the long
text. If the message you select is not relevant, try again with another
message.
If changes to master data seem to be the problem, restart dependency
maintenance.
You can still save source code if it contains errors. The status of the
dependency is automatically set to <ZH>Locked</>, so you cannot use the
dependency in configuration.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 28026 - Syntax check for rule found errors ?

  The SAP error message 28026, "Syntax check for rule found errors," typically occurs in the context of SAP Business Rules Framework (BRF+) or when working with Business Process Management (BPM) rules. This error indicates that there are syntax errors in the rule definitions that need to be addressed before the rules can be executed or activated.
  Causes:
  
  Incorrect Syntax: The most common cause is that there are syntax errors in the rule definitions. This could be due to missing operators, incorrect use of functions, or improperly formatted expressions.
  Invalid Data Types: Using incompatible data types in expressions or conditions can lead to syntax errors.
  Missing Elements: Required elements or components in the rule definition may be missing.
  Logical Errors: Logical inconsistencies in the rule definitions can also trigger this error.
  
  Solutions:
  
  Review Rule Definitions: Go through the rule definitions carefully to identify any syntax errors. Look for missing operators, parentheses, or incorrect function calls.
  Check Data Types: Ensure that the data types used in the rules are compatible and correctly defined.
  Use the Syntax Checker: Utilize the built-in syntax checker in the BRF+ or BPM environment to identify specific errors. This tool can provide more detailed information about what is wrong.
  Consult Documentation: Refer to the SAP documentation for the specific version you are using to understand the correct syntax and structure for rule definitions.
  Test in Isolation: If possible, isolate the rule that is causing the error and test it independently to identify the specific issue.
  Seek Help from Community or Support: If you are unable to resolve the issue, consider reaching out to the SAP community forums or SAP support for assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide guidance on specific syntax errors.
  Training and Documentation: Familiarize yourself with the BRF+ or BPM documentation and training materials to better understand how to define rules correctly.
  Version-Specific Changes: Be aware that syntax and functionalities may vary between different versions of SAP, so ensure that you are referencing the correct version of the documentation.
  
  By following these steps, you should be able to identify and resolve the syntax errors causing the SAP error message 28026.