Message type: E = Error
Message class:  ICC_FI_CN - Für die Meldungen extern vornum. Belege 
Message number: 029
Message text: Information missing
You have not given all the information required.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Enter at least the following information:
Company code
Lot number
Book number
Document number
Void reason
Error message extract from SAP system. Copyright SAP SE.
The SAP error message ICC_FI_CN029, which states "Information missing," typically occurs in the context of financial transactions or processes where certain required information is not provided. This error can arise in various scenarios, such as during the creation of financial documents, posting transactions, or executing specific financial processes.
Cause: The error is generally caused by one or more of the following reasons: Missing Required Fields: Certain mandatory fields in the transaction or document are not filled out. This could include fields like account numbers, cost centers, or other financial data.
Configuration Issues: There may be configuration settings in the SAP system that require specific information to be present for certain transactions. Data Inconsistencies: There might be inconsistencies in the master data or transactional data that lead to the system not being able to process the transaction. Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain data or perform specific actions.
Solution: To resolve
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
ICC_FI_CN028 Enter a document type
What causes this issue?  You are trying to display the invoices and credit memos created directly in Financial Accounting, but you have not specified ...
ICC_FI_CN027 No authorization to change Customizing settings
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
ICC_FI_CN030 Document &4 in company code &1 not yet voided
What causes this issue?  In company code &1, document lot &2, book &3, document &4 has not yet been voided.System Response  The system...
ICC_FI_CN031 Select a valid or voided document
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.