How To Fix COM_PME_PARSER016 - Expression too long

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_PME_PARSER - Configuration

• Message number: 016

• Message text: Expression too long

What causes this issue?

The syntax check found an expression which is too long.

System Response

The cursor marks the start of the incorrect expression.

How to fix this error?

Please note that language-independent characteristic names and
characteristic values cannot be longer than 30 characters.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message COM_PME_PARSER016 - Expression too long ?

  The SAP error message COM_PME_PARSER016: Expression too long typically occurs when a formula or expression in a calculation or data processing context exceeds the maximum allowed length. This can happen in various SAP modules, including SAP BW (Business Warehouse) or SAP HANA, where complex calculations or expressions are used.
  Cause:
  
  Length Limit Exceeded: The expression you are trying to use exceeds the maximum character limit set by SAP for that particular context (e.g., calculated fields, formulas, etc.).
  Complexity of Expression: If the expression involves multiple nested functions or a large number of variables, it can quickly reach the length limit.
  Data Source Limitations: Some data sources or contexts may have stricter limits on expression lengths than others.
  
  Solution:
  
  Simplify the Expression: Break down the complex expression into smaller, simpler parts. You can create intermediate calculations or variables to reduce the length of the final expression.
  Use Variables: If possible, use variables to store parts of the expression. This can help in reducing the overall length of the expression you are trying to evaluate.
  Review Documentation: Check the SAP documentation for the specific module you are working with to understand the maximum length allowed for expressions and any best practices for writing them.
  Refactor Logic: If the expression is performing multiple calculations, consider refactoring the logic to minimize the number of operations in a single expression.
  Consult SAP Notes: Look for any relevant SAP Notes or updates that might address this issue or provide guidance on best practices for writing expressions.
  
  Related Information:
  
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they have found.
  SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on the specific module you are working with, which may provide insights into expression limits and best practices.
  Performance Considerations: Keep in mind that overly complex expressions can not only lead to errors but can also impact performance. Always aim for clarity and efficiency in your calculations.
  
  If the problem persists after trying these solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.