How To Fix EA270 - Name '&' does not contain a valid prefix

SAP Error Message - Details

• Message type: E = Error

• Message class: EA - IDoc Basis Messages

• Message number: 270

• Message text: Name '&' does not contain a valid prefix

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message EA270 - Name '&' does not contain a valid prefix ?

  The SAP error message EA270, which states "Name '&' does not contain a valid prefix," typically occurs in the context of naming conventions for various objects in SAP, such as function modules, classes, or other development objects. This error indicates that the name you are trying to use does not conform to the required naming standards set by SAP.
  Cause:
  
  Invalid Prefix: SAP requires that certain objects have specific prefixes based on their type. For example, function modules should start with 'Z' or 'Y' for custom developments, while standard SAP objects have their own prefixes.
  Incorrect Naming Convention: The name you are trying to use may not follow the naming conventions defined by SAP. This could include using special characters, starting with a number, or using reserved keywords.
  Object Type Restrictions: Different object types have different naming rules. If you are trying to create an object that has specific naming requirements, failing to meet those can trigger this error.
  
  Solution:
  
  Check Naming Conventions: Ensure that the name you are using adheres to the naming conventions for the specific type of object you are creating. For custom objects, typically, you should start with 'Z' or 'Y'.
  Modify the Name: Change the name of the object to include a valid prefix. For example, if you are creating a custom function module, rename it to start with 'Z' or 'Y'.
  Review SAP Documentation: Consult the SAP documentation or guidelines for the specific object type you are working with to understand the naming conventions and restrictions.
  Use Transaction Codes: If you are using a specific transaction code to create the object, ensure that you are following the correct procedure and that the transaction is appropriate for the object type.
  
  Related Information:
  
  SAP Naming Conventions: Familiarize yourself with the general naming conventions in SAP, which can vary by object type. This includes understanding reserved prefixes and the structure of valid names.
  Development Guidelines: Review any internal development guidelines your organization may have in place regarding naming conventions and object creation.
  SAP Notes: Check for any relevant SAP Notes that may provide additional context or updates regarding naming conventions or related issues.
  
  By ensuring that your object names conform to SAP's requirements, you should be able to resolve the EA270 error.