How To Fix EDCMP421 - No previous modification available

SAP Error Message - Details

• Message type: E = Error

• Message class: EDCMP - ABAP Workbench: Splitscreen editor

• Message number: 421

• Message text: No previous modification available

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 EDCMP421 - No previous modification available ?

  The SAP error message EDCMP421: No previous modification available typically occurs in the context of the SAP Environment for Data Management, particularly when dealing with data changes or modifications in the system. This error indicates that the system cannot find a previous version or modification of the data that you are trying to access or revert to.
  Cause:
  
  No Previous Changes: The most common cause is that there have been no previous modifications made to the data object you are trying to access. This can happen if the object is new or if it has not been modified since its creation.
  Data Locking: If the data is currently locked by another user or process, it may prevent access to previous versions.
  System Configuration: There may be issues with the configuration of the data management system that prevent it from tracking changes properly.
  Data Deletion: If previous versions of the data have been deleted or purged, the system will not be able to find them.
  
  Solution:
  
  Check for Modifications: Verify if there have been any modifications made to the data object. If it is a new object, there may not be any previous versions to revert to.
  Review User Locks: Check if the data is locked by another user or process. If so, you may need to wait until the lock is released or contact the user to resolve the issue.
  System Configuration: Review the configuration settings related to data management and version control. Ensure that the system is set up to track changes appropriately.
  Consult Logs: Look at system logs or change logs to see if there are any indications of why previous modifications are not available.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting SAP documentation for further assistance.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review the SAP documentation for the specific module you are working with to understand how data modifications are tracked and managed.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and potentially resolve the EDCMP421 error in your SAP environment.