Message type: E = Error
Message class:  KZ - Cost Object Repetitive Mfg / Process Mfg 
Message number: 046
Message text: System error during & in file &
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.
The SAP error message KZ046, which states "System error during & in file &," typically indicates that there is a problem with the system's ability to process a specific file or operation. This error can occur in various contexts, such as during data uploads, file processing, or when executing certain transactions. Possible Causes: File Access Issues: The system may not have the necessary permissions to access the specified file. File Format Problems: The file may be in an incorrect format or corrupted, leading to processing errors. System Configuration: There may be configuration issues within the SAP system that prevent proper file handling. Network Issues: If the file is being accessed over a network, connectivity issues could lead to this error. Temporary System Glitches: Sometimes, temporary issues within the SAP system can cause unexpected errors. Solutions: Check File Permissions: Ensure that the SAP system has the necessary permissions to access the file in question. This may involve checking user
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
KZ045 Overhead key & not available in costing sheet &
What causes this issue?  The overhead key you entered does not apply to costing sheet &v2&.How to fix this error?  Check the entries in costin...
KZ044 No overhead keys exist for costing sheet &
What causes this issue?  No overhead key was found for costing sheet &v1&.How to fix this error?  Check costing sheet &v1&. To calcula...
KZ047 Costing sheet does not exist for cost obejct
What causes this issue?  You are trying to enter a costing sheet which does not exist in the system.How to fix this error?  Enter a valid costing shee...
KZ048 Cost object & does not exist on &
What causes this issue?  <DS:GLOS.cost_object_ID>Cost object ID</> &v1& does not exist in the system on &v2&.System Respon...
Click on this link to search all SAP messages.