How To Fix M&157 - First select the fields to be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: M& -

• Message number: 157

• Message text: First select the fields to be changed

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 M&157 - First select the fields to be changed ?

  The SAP error message M&157 ("First select the fields to be changed") typically occurs in the context of material management or inventory management when a user attempts to make changes to a material master record or a related document without first selecting the specific fields that need to be modified.
  Cause:
  
  No Field Selection: The user has not selected any fields to change in the material master or document.
  Incorrect Mode: The user may be in a mode that does not allow changes to be made without selecting specific fields.
  User Interface Issue: Sometimes, the user interface may not be displaying the fields correctly, leading to confusion.
  
  Solution:
  
  Select Fields: Ensure that you have selected the specific fields you want to change before attempting to save or process the changes. This can usually be done by clicking on the checkbox next to the fields in the material master or document.
  Check Permissions: Ensure that you have the necessary permissions to make changes to the material master or document.
  Use the Correct Transaction: Make sure you are using the correct transaction code for the operation you are trying to perform (e.g., MM02 for changing material master data).
  Review User Guide: If you are unsure about the process, refer to the SAP user guide or documentation for the specific transaction you are using.
  Consult with IT Support: If the issue persists, it may be beneficial to consult with your IT support team or SAP administrator for further assistance.
  
  Related Information:
  
  Transaction Codes: Common transaction codes related to material management include MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material).
  Field Selection: In the material master, fields are often grouped by views (e.g., Basic Data, Sales, Purchasing). Ensure you are in the correct view and have selected the fields you wish to modify.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message M&157.
  Training: Consider training sessions or workshops on SAP material management to better understand how to navigate and make changes effectively.
  
  By following these steps, you should be able to resolve the error and successfully make the necessary changes in SAP.