How To Fix CL_SADL_GW_MDE_MSG037 - Array & is empty

SAP Error Message - Details

• Message type: E = Error

• Message class: CL_SADL_GW_MDE_MSG -

• Message number: 037

• Message text: Array & is empty

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 CL_SADL_GW_MDE_MSG037 - Array & is empty ?

  The SAP error message CL_SADL_GW_MDE_MSG037 with the description "Array & is empty" typically occurs in the context of SAP Gateway and the SAP ABAP programming environment, particularly when working with the SAP Advanced Data Migration (SADL) framework. This error indicates that an expected array (or collection) is empty when the system attempts to process it.
  Cause:
  
  Empty Data Set: The most common cause of this error is that the data set or array that the system is trying to process does not contain any entries. This could happen if the data retrieval logic does not return any results.
  Incorrect Logic: There may be an issue in the logic that populates the array, such as incorrect filtering criteria or conditions that lead to no data being selected.
  Configuration Issues: There might be configuration issues in the SADL framework or the underlying data model that prevent data from being retrieved correctly.
  
  Solution:
  
  Check Data Source: Verify that the data source you are trying to access actually contains data. You can do this by executing the relevant queries or transactions directly in SAP.
  Review Logic: Examine the code or logic that populates the array. Ensure that the conditions used to filter or select data are correct and that they should indeed return results.
  Debugging: Use debugging tools in the ABAP environment to step through the code and identify where the array is being populated. Check the values being passed and ensure they are as expected.
  Error Handling: Implement error handling in your code to manage cases where the array might be empty. This could involve checking the array's size before processing it and providing a meaningful message or alternative logic if it is empty.
  Configuration Review: If the issue persists, review the configuration settings related to the SADL framework and ensure that everything is set up correctly.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Refer to the official SAP documentation for SADL and SAP Gateway to understand the expected behavior and configuration settings.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues. They can provide insights or solutions based on their experiences.
  
  If the problem continues after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the context in which the error occurs.