How To Fix M2221 - You are writing in the actual data

SAP Error Message - Details

• Message type: E = Error

• Message class: M2 - LIS: Generating and updating info structures

• Message number: 221

• Message text: You are writing in the actual data

What causes this issue?

Version '000' contains the data updated in dialog mode. This data is
overwritten when statistics are set up.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

You can write a version that begins with '&(' and then copy it using
version '000' once the statistics setup process is completed.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M2221 - You are writing in the actual data ?

  The SAP error message M2221, which states "You are writing in the actual data," typically occurs in the context of inventory management or material management when a user attempts to make changes to actual data that should not be modified. This error is a safeguard to prevent unintentional alterations to critical data that could affect financial reporting and inventory accuracy.
  Cause:
  
  Attempting to Change Actual Data: The most common cause of this error is that a user is trying to modify actual stock levels, financial postings, or other data that is considered finalized or posted.
  User Permissions: The user may not have the necessary permissions to make changes to the actual data.
  System Configuration: Certain configurations in the SAP system may restrict changes to actual data to maintain data integrity.
  
  Solution:
  
  Check User Permissions: Ensure that the user has the appropriate permissions to make changes. If not, contact your SAP administrator to request the necessary access.
  Review the Data: Verify if the data you are trying to change is indeed actual data. If it is, consider whether the change is necessary or if it can be handled through a different process (e.g., adjustments, corrections).
  Use Correct Transactions: If you need to make adjustments, use the appropriate transactions designed for that purpose, such as:
  
  Adjustment Transactions: Use transactions like MB1A (Goods Withdrawal) or MB1B (Transfer Posting) to make necessary adjustments without directly altering actual data.
  Reversal Transactions: If a mistake was made in a previous posting, consider using reversal transactions to correct it.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for guidance on how to handle specific scenarios related to inventory and material management.
  Contact Support: If the issue persists and you believe it should not be occurring, consider reaching out to SAP support or your internal IT team for further assistance.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Training: Ensure that users are trained on the proper procedures for handling inventory and material data to avoid such errors in the future.
  Data Integrity: Understand the importance of maintaining data integrity in SAP, especially in modules related to finance and inventory.
  
  By following these steps, you should be able to address the M2221 error effectively.