How To Fix CNV_PE869 - Sender parameter &1 is not allowed (read-only limitation)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 869

• Message text: Sender parameter &1 is not allowed (read-only limitation)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE869 - Sender parameter &1 is not allowed (read-only limitation) ?

  The SAP error message CNV_PE869 indicates that there is an issue with a sender parameter that is not allowed due to a read-only limitation. This error typically occurs in the context of data migration or conversion processes, particularly when using SAP's tools for data transfer or transformation.
  Cause:
  The error arises when a parameter that is expected to be modifiable is instead set to read-only. This can happen for several reasons, including:
  
  Incorrect Configuration: The sender parameter may have been incorrectly configured in the migration or conversion settings.
  Data Locking: The data or object you are trying to modify may be locked or restricted due to system settings or user permissions.
  Version Compatibility: The version of the migration tool or the SAP system may not support changes to certain parameters.
  Business Logic Restrictions: Certain parameters may be intentionally set to read-only to prevent unintended changes that could affect data integrity.
  
  Solution:
  To resolve the CNV_PE869 error, you can take the following steps:
  
  
  Check Configuration: Review the configuration settings for the migration or conversion process. Ensure that the sender parameters are correctly set and that you are not trying to modify a read-only parameter.
  
  
  Review Documentation: Consult the SAP documentation or help resources related to the specific migration tool you are using. There may be specific guidelines or limitations regarding sender parameters.
  
  
  User Permissions: Ensure that you have the necessary permissions to modify the parameters. If you are not the administrator, you may need to contact your system administrator for assistance.
  
  
  Check for Locks: Investigate if there are any locks on the data or objects you are trying to modify. You can use transaction codes like SM12 to check for locks.
  
  
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  Testing in a Sandbox: If possible, replicate the issue in a sandbox environment to test different configurations without affecting production data.
  
  
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator), SE37 (Function Module), and ST22 (Dump Analysis) to help diagnose the issue.
  Migration Tools: Understand the specific migration tool you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) and its limitations regarding sender parameters.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  
  By following these steps, you should be able to identify the cause of the CNV_PE869 error and implement a suitable solution.