How To Fix IWO_BAPI2105 - Length of internal key is incorrect (actual:&1 target:&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: IWO_BAPI2 - Messages for the PS/CS BAPI Process Control

• Message number: 105

• Message text: Length of internal key is incorrect (actual:&1 target:&2)

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 IWO_BAPI2105 - Length of internal key is incorrect (actual:&1 target:&2) ?

  The SAP error message "IWO_BAPI2105 Length of internal key is incorrect (actual:&1 target:&2)" typically occurs when there is a mismatch in the length of the internal key being processed in a BAPI (Business Application Programming Interface) call. This error is often related to the handling of keys for objects such as maintenance orders, notifications, or other business objects in SAP.
  Cause:
  
  Key Length Mismatch: The actual length of the key being passed does not match the expected length defined in the BAPI or the underlying data structure.
  Incorrect Data Input: The data being sent to the BAPI may be incorrectly formatted or may contain unexpected characters or lengths.
  Configuration Issues: There may be configuration issues in the system that define the expected lengths of keys for certain objects.
  
  Solution:
  
  Check Key Lengths: Verify the expected length of the key for the specific BAPI you are using. This can usually be found in the BAPI documentation or by checking the data dictionary (SE11) for the relevant table or structure.
  Validate Input Data: Ensure that the data being passed to the BAPI is correctly formatted and adheres to the expected lengths. This includes checking for leading/trailing spaces or incorrect characters.
  Debugging: If you have access to the ABAP debugger, you can set breakpoints in the BAPI to inspect the values being passed and identify where the mismatch occurs.
  Review BAPI Documentation: Check the SAP documentation for the specific BAPI to understand the expected input parameters and their lengths.
  Consult SAP Notes: Look for any relevant SAP Notes that may address this specific error or provide guidance on the BAPI in question.
  
  Related Information:
  
  BAPI Documentation: Review the official SAP documentation for the BAPI you are using to understand the expected input parameters and their formats.
  Data Dictionary (SE11): Use transaction SE11 to check the structure of the relevant tables and fields to confirm the expected lengths of keys.
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights from other users who may have encountered the same issue.
  SAP Support: If the issue persists and you have a support contract, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.