C2157 - Please select a sales order or a change number

SAP Error Message - Details

• Message type: E = Error

• Message class: C2 - Other messages production orders

• Message number: 157

• Message text: Please select a sales order or a change number

What causes this issue?

You have selected an action that relates to a sales order or to a
change number but the cursor is not placed on one of these types of
object.

How to fix this error?

Place the cursor on the desired object.

Error message extract from SAP system. Copyright SAP SE.

AnswerBot

• What is the cause and solution for SAP error message C2157 - Please select a sales order or a change number ?

  The SAP error message C2157, which states "Please select a sales order or a change number," typically occurs in the context of sales order processing or when trying to access or modify a sales order in the SAP system. Here’s a breakdown of the cause, potential solutions, and related information for this error:
  Cause:
  
  No Sales Order Selected: The most common reason for this error is that the user has not selected a sales order or change number in the relevant transaction.
  Incorrect Transaction Code: The user may be using a transaction code that requires a sales order or change number but has not provided one.
  Authorization Issues: The user may not have the necessary authorizations to view or modify the sales order.
  Data Entry Error: There may be a mistake in the data entry, such as entering an invalid sales order number.
  
  Solution:
  
  
  Select a Sales Order: Ensure that you have selected a valid sales order or change number before executing the transaction. You can do this by:
  
  Navigating to the appropriate screen where sales orders are listed.
  Selecting the desired sales order from the list.
  
  
  
  Check Transaction Code: Verify that you are using the correct transaction code for the action you are trying to perform. If you are unsure, consult your SAP documentation or system administrator.
  
  
  Verify Authorizations: If you suspect that authorization might be an issue, check with your SAP security team to ensure that you have the necessary permissions to access the sales order.
  
  
  Data Entry Validation: Double-check the sales order number you are entering to ensure it is correct and exists in the system. You can use transaction codes like VA03 (Display Sales Order) to verify the existence of the sales order.
  
  
  Consult Documentation: If the issue persists, refer to SAP documentation or help resources for further guidance on the specific transaction you are using.
  
  
  Related Information:
  
  Transaction Codes: Common transaction codes related to sales orders include:
  
  VA01: Create Sales Order
  VA02: Change Sales Order
  VA03: Display Sales Order
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: Ensure that users are trained on how to properly navigate the sales order processing transactions in SAP to avoid common pitfalls.
  
  If the problem continues after trying these solutions, it may be beneficial to reach out to your SAP support team for further assistance.