How To Fix CNVA_00006_MSG059 - Datatype & cannot have maximum length greater than 31

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVA_00006_MSG - Message class for Content Based Search

• Message number: 059

• Message text: Datatype & cannot have maximum length greater than 31

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 CNVA_00006_MSG059 - Datatype & cannot have maximum length greater than 31 ?

  The SAP error message CNVA_00006_MSG059 indicates that there is an issue with a data type definition in your SAP system. Specifically, it states that the datatype you are trying to use has a maximum length that exceeds the allowed limit of 31 characters. This error typically occurs in the context of data conversion or data mapping processes, such as when using the SAP Data Services or during data migration activities.
  Cause:
  The primary cause of this error is that the data type you are trying to define or use has a maximum length that exceeds the limit set by SAP. In SAP, certain data types (like CHAR, VARCHAR, etc.) have restrictions on their maximum length, and exceeding these limits can lead to this error.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Data Type Definition: Review the data type definition in your SAP system. Ensure that the maximum length of the data type does not exceed 31 characters. If it does, you will need to modify it.
  
  
  Modify Data Mapping: If you are working with data mapping or transformation, ensure that the target data type in your mapping does not exceed the maximum length. You may need to adjust the mapping to use a different data type or truncate the data to fit within the limit.
  
  
  Use Appropriate Data Types: If you are defining a new data type, consider using a different data type that allows for a longer maximum length if necessary. For example, you might use a TEXT type instead of CHAR or VARCHAR if you need to store longer strings.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific module or tool you are using to understand the limitations and best practices regarding data types and their lengths.
  
  
  Testing: After making the necessary changes, test the process again to ensure that the error is resolved.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message. SAP Notes often provide insights into known issues and their resolutions.
  Data Type Documentation: Review the SAP documentation regarding data types and their limitations to ensure compliance with SAP standards.
  Community Forums: Consider searching or posting in SAP community forums or SAP support channels for additional insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the CNVA_00006_MSG059 error and ensure that your data types are correctly defined within the allowed limits.