How To Fix CNV_20700041 - All source material numbers exist in table MARA

CNV_20700041 - Overview

• Message type: E = Error

• Message class: CNV_20700 - Material number conversion

• Message number: 041

• Message text: All source material numbers exist in table MARA

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.

CNV_20700041 - Details

• The SAP error message CNV_20700041 indicates that all source material numbers exist in the MARA table, which is the table for general material data in SAP. This error typically arises during data migration or conversion processes, particularly when using SAP's Data Migration tools or during the execution of a conversion program.
  
  Cause:
  
  
  Data Duplication: The error suggests that the material numbers you are trying to migrate or convert already exist in the MARA table. This could be due to:
  
  Duplicate entries in the source data.
  Attempting to import materials that have already been created in the target system.
  
  
  
  Incorrect Mapping: If the mapping of source data to target data is not set up correctly, it may lead to conflicts where existing material numbers are being referenced.
  
  
  Data Integrity Issues: There may be issues with the integrity of the data being migrated, such as missing or incorrect identifiers.
  
  
  
  Solution:
  
  
  Check for Duplicates: 
  
  Review the source data for duplicate material