How To Fix LOP098 - Field &1 cannot be changed due to declaration date rule &2. Key &3

SAP Error Message - Details

• Message type: E = Error

• Message class: LOP - Logistical contract options

• Message number: 098

• Message text: Field &1 cannot be changed due to declaration date rule &2. Key &3

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message LOP098 - Field &1 cannot be changed due to declaration date rule &2. Key &3 ?

  The SAP error message LOP098 indicates that a field cannot be changed due to a declaration date rule. This typically occurs in the context of logistics and inventory management, particularly when dealing with stock movements, material documents, or inventory records.
  Cause:
  The error is triggered when an attempt is made to change a field that is restricted by a declaration date rule. This rule is often related to the validity period of certain data in the system, which may be defined by business processes or legal requirements. The specific components of the error message are as follows:
  
  Field &1: This represents the specific field that you are trying to change.
  Declaration date rule &2: This indicates the rule that is preventing the change, which is likely tied to the date of declaration or the effective date of the data.
  Key &3: This is the key or identifier for the record that you are trying to modify.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Declaration Date Rule: Review the declaration date rule that is being referenced in the error message. This may involve checking the configuration settings in the SAP system to understand why the field is restricted.
  
  
  Verify the Date: Ensure that the date you are trying to use for the change is within the allowed range defined by the declaration date rule. If the date is outside this range, you will need to adjust it accordingly.
  
  
  Consult Documentation: Look into the SAP documentation or help files related to the specific module you are working with (e.g., Inventory Management, Logistics Execution) to understand the implications of the declaration date rule.
  
  
  User Authorization: Ensure that you have the necessary authorizations to make changes to the field in question. Sometimes, restrictions can be due to user roles and permissions.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide guidance based on your specific configuration and business processes.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context on declaration date rules.
  Transaction Codes: Familiarize yourself with transaction codes related to inventory management and logistics, as they may help you navigate the system more effectively.
  Training and Documentation: Consider additional training or resources on SAP logistics and inventory management to better understand how declaration date rules work and how to manage them.
  
  By following these steps, you should be able to identify the cause of the LOP098 error and take appropriate action to resolve it.