How To Fix CNVA_00006_MSG072 - Datatype & cannot have minimum 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: 072

• Message text: Datatype & cannot have minimum 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_MSG072 - Datatype & cannot have minimum length greater than 31 ?

  The SAP error message CNVA_00006_MSG072 indicates that there is an issue with a data type definition in your SAP system. Specifically, the error states that the minimum length for a certain data type cannot exceed 31 characters. This is a common issue when defining data types in the context of data conversion or data migration processes.
  Cause:
  The error typically arises in the following scenarios:
  
  Data Type Definition: You are trying to define a data type with a minimum length that exceeds the maximum allowed value of 31 characters.
  Field Mapping: During data migration or conversion, the mapping of fields may have been incorrectly set, leading to a violation of the length constraints.
  Custom Development: If you are using custom programs or enhancements, there may be a coding error where the minimum length is incorrectly specified.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Data Type Definition:
  
  Go to the relevant data type definition in the SAP system.
  Verify the minimum length specified for the data type. Ensure that it does not exceed 31 characters.
  
  
  
  Adjust Field Mapping:
  
  If this error occurs during a data migration or conversion process, review the field mapping configuration.
  Ensure that the minimum length for the fields being mapped adheres to the constraints of the target data type.
  
  
  
  Review Custom Code:
  
  If you have custom programs or enhancements, review the code to ensure that the minimum length is set correctly.
  Look for any hardcoded values or parameters that may be causing the issue.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to data types and their constraints for further guidance.
  
  
  
  Testing:
  
  After making the necessary adjustments, test the changes in a development or quality assurance environment before applying them to production.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  Data Dictionary: Familiarize yourself with the SAP Data Dictionary (SE11) to understand how data types and their properties are defined.
  Data Migration Tools: If you are using tools like LSMW (Legacy System Migration Workbench) or SAP Data Services, ensure that the configurations are set correctly.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.