How To Fix SALV_X_API033 - Illegal filter expression: &

SAP Error Message - Details

• Message type: E = Error

• Message class: SALV_X_API - Messages for ALV API exceptions

• Message number: 033

• Message text: Illegal filter expression: &

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 SALV_X_API033 - Illegal filter expression: & ?

  The SAP error message SALV_X_API033 Illegal filter expression: & typically occurs when using the SAP ALV (ABAP List Viewer) framework, particularly when trying to apply a filter to an ALV grid or list. This error indicates that the filter expression provided is not valid or cannot be processed by the ALV framework.
  Cause:
  
  Invalid Filter Syntax: The filter expression may contain invalid characters or syntax that the ALV framework does not recognize.
  Unsupported Data Types: The filter may be trying to apply conditions on fields that do not support filtering or are of an unsupported data type.
  Empty or Null Values: If the filter expression is empty or contains null values, it can lead to this error.
  Incorrect Field Names: The field names used in the filter expression may not match the field names in the ALV output.
  
  Solution:
  
  Check Filter Syntax: Review the filter expression for any syntax errors. Ensure that it follows the correct format expected by the ALV framework.
  Validate Field Names: Ensure that the field names used in the filter expression are correct and match the field names in the ALV output.
  Data Type Compatibility: Make sure that the fields you are trying to filter on are of compatible data types and support filtering.
  Handle Null Values: Ensure that the filter expression does not contain null or empty values. If necessary, add checks to handle such cases.
  Debugging: Use debugging tools to trace the execution of the code where the filter is applied. This can help identify the exact point of failure and the values being passed to the filter.
  Documentation: Refer to the SAP documentation for the ALV framework to understand the expected format for filter expressions and any limitations.
  
  Related Information:
  
  ALV Documentation: Check the official SAP documentation for the ALV framework for detailed information on filtering and expressions.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and how they resolved them.
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide additional guidance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.