How To Fix MW156 - You may not maintain the no. of days field for urging reply

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 156

• Message text: You may not maintain the no. of days field for urging reply

What causes this issue?

Replies are either not possible or not required for the type of
notification selected for the plant. A reminder is only generated if a
reply is required.
The field indicating the number of days until reply is urged may only
be filled if the type of notification for the plant allows confirmation
requests and the "Reply necessary" indicator is set.

System Response

INCLUDE ISR_VERARBEITUNG OBJECT DOKU ID TX

How to fix this error?

INCLUDE ISR_KORRIGIEREN OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MW156 - You may not maintain the no. of days field for urging reply ?

  The SAP error message MW156, which states "You may not maintain the no. of days field for urging reply," typically occurs in the context of maintaining or processing messages or notifications within the SAP system, particularly in the Materials Management (MM) module or related areas.
  Cause:
  This error usually arises when a user attempts to modify the "number of days" field for an "urging reply" in a situation where the system does not allow such changes. This restriction can be due to several reasons, including:
  
  Authorization Issues: The user may not have the necessary permissions to make changes to this field.
  System Configuration: The system may be configured to restrict changes to certain fields based on business rules or settings.
  Document Status: The document or message may be in a status that does not allow modifications.
  Field Attributes: The field may be set as non-editable in the configuration or due to the specific transaction being used.
  
  Solution:
  To resolve the MW156 error, consider the following steps:
  
  
  Check User Authorizations: Ensure that the user has the necessary permissions to modify the "number of days" field. This may involve checking roles and authorizations in the SAP system.
  
  
  Review Document Status: Verify the status of the document or message you are trying to modify. If it is in a status that does not allow changes, you may need to change the status or create a new entry.
  
  
  Consult Configuration Settings: If you have access to the configuration settings, check if there are any restrictions placed on the field. This may require assistance from an SAP Basis or configuration consultant.
  
  
  Use Alternative Methods: If the field cannot be modified directly, consider whether there are alternative ways to achieve the desired outcome, such as creating a new entry or using a different transaction.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for further assistance. They can provide insights based on the specific configuration and version of your SAP system.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Documentation: Review the SAP documentation related to the specific module or transaction you are working with to understand the expected behavior and restrictions.
  Community 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 identify the cause of the MW156 error and take appropriate action to resolve it.