How To Fix CNV_21538010 - Both old and new date types are initial

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_21538 - Date Type Rename

• Message number: 010

• Message text: Both old and new date types are initial

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 CNV_21538010 - Both old and new date types are initial ?

  The SAP error message CNV_21538010 indicates that both the old and new date types are initialized (i.e., they are empty or not set). This error typically occurs during data migration or conversion processes, particularly when using SAP's data migration tools or during system upgrades.
  
  Cause:
  
  Empty Date Fields: The error arises when the system expects a date value in both the old and new date fields, but both fields are empty.
  Data Mapping Issues: There may be a problem with the mapping of data from the source to the target system, leading to both date fields not being populated.
  Configuration Errors: Incorrect configuration in the migration tool or settings may lead to this issue.
  Data Quality Issues: The source data may have missing or invalid date entries.
  
  
  Solution:
  
  Check Source Data: Review the source data to ensure that the date fields are populated correctly. If they are empty, you may need to fill in the required values.
  Data