Message type: E = Error
Message class: ICA03 - ICA Document Converter Message Class
Message number: 021
Message text: Function &1 doesn't exist.
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.
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.
ICA03021
- Function &1 doesn't exist. ?The SAP error message ICA03021, which states "Function &1 doesn't exist," typically indicates that the system is trying to call a function module or method that is not available in the current context. This can happen for several reasons, including: Causes: Function Module Not Created: The function module or method referenced by the name in the error message has not been created or activated in the SAP system. Incorrect Function Name: There may be a typo or incorrect naming in the code where the function is being called. Authorization Issues: The user may not have the necessary authorizations to access the function module. Transport Issues: If the function module was recently transported from another system, it may not have been properly imported or activated. Namespace Issues: The function might exist in a different namespace that is not accessible in the current context. Solutions: Check Function Module Existence: Use transaction code SE37 (Function Builder) to check if the function
Get instant SAP help. Sign up for our Free Essentials Plan.
ICA03013
Can't delete. Posting rule &1 has been assigned to elimination method &2.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
ICA03012
Cannot delete. Posting rule &1 has been assigned to matching method &2.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
ICA03022
Implementation class &1 not found or is invalid for function &2.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
ICA03023
Specify an item group number.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.