Message type: E = Error
Message class:  LCM_LEGALTRANSACTION - Message Class for LCM Legal Transaction 
Message number: 148
Message text: You cannot delete saved relationship
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.
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.
The SAP error message LCM_LEGALTRANSACTION148 indicates that you are attempting to delete a saved relationship in the SAP system, but the system is preventing this action. This typically occurs in the context of managing legal transactions or relationships within the SAP system, particularly in modules related to legal compliance or contract management.
Cause: The error can occur due to several reasons: Existing Dependencies: The relationship you are trying to delete may have existing dependencies or references in other transactions or documents. Authorization Issues: You may not have the necessary permissions to delete the relationship. System Configuration: The system may be configured to prevent the deletion of certain types of relationships for compliance or auditing purposes. Data Integrity Constraints: The system may enforce data integrity rules that prevent the deletion of relationships that are critical to maintaining the integrity of the data.
Solution: To resolve this error, you can take the following steps: Check Dependencies: Review any existing transactions or
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
LCM_LEGALTRANSACTION147 You cannot change Legal Transaction ID for saved relationship
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
LCM_LEGALTRANSACTION146 You cannot change Relationship Type for saved relationship
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
LCM_LEGALTRANSACTION149 Parent of Legal transaction &1 has not yet expired
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
LCM_LEGALTRANSACTION150 Action cannot be performed as '&1' is in draft
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.